general
Stability vs FritzZyme 7: freshwater dosing and handling
Compare the supported dosing stages, freshwater scope and handling instructions for Stability and FritzZyme 7.
Read guide →A little less guesswork.
A clearer guide to dosing
Explore water-volume methods, product instructions and treatment limitations.
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treatments
eSHa 2000 vs EXIT: different purposes, separate courses
Compare the published scope of eSHa 2000 and EXIT, with links to their individual course and combination precautions.
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Seachem Prime in an Ammonia or Nitrite Emergency
Understand Seachem Prime emergency guidance, ammonia-test limitations and what the dedicated and main dosing calculators actually calculate.
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Seachem Prime for tetras: use the water volume, not a species multiplier
How to choose the relevant water volume when using Prime in a tetra aquarium, with manufacturer references and a worked standard-dose exampl
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Shrimp tanks: check each product and every resident
A practical compatibility checklist for shrimp aquariums that avoids blanket safe-product claims and invented shrimp dose reductions.
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Blue-green slime: product directions and oxygen precautions
Separate product-specific blue-green slime instructions from generic algae recipes, with Ultralife oxygen and equipment precautions.
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eSHa 2000 for guppies: volume, records and treatment limits
Prepare a eSHa 2000 calculation for guppies with a worked water-volume example, product-specific handling links and clear treatment limits.
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eSHa gdex vs ndx: Choose by Parasite Group
Compare gdex and ndx by parasite group, not by internal versus external symptoms. Check distinct schedules and compatibility rules.
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Can eSHa EXIT Stain Silicone or Aquarium Decor?
eSHa warns that EXIT may stain silicone. Understand the difference between water colour and stains, and why carbon timing must follow the tr
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PraziPro for guppies: volume, records and treatment limits
Prepare a PraziPro calculation for guppies with a worked water-volume example, product-specific handling links and clear treatment limits.
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PraziPro for cichlids: volume, records and treatment limits
Prepare a PraziPro calculation for cichlids with a worked water-volume example, product-specific handling links and clear treatment limits.
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Stability vs TurboStart 700: compare handling and instructions
Compare manufacturer directions and storage requirements for Stability and freshwater TurboStart 700, with clear limits on cycling-time clai
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Dosing and testing: two different questions
Separate calculated additions from measured water conditions and avoid unsupported corrective-dose formulas.
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Aquarium algae and fertiliser: investigate the routine before changing the dose
A practical algae record without universal nitrate/phosphate targets or claims that fertiliser can never promote algae.
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eSHa 2000 with Shrimp and Snails: Check the Warnings
Check eSHa 2000 livestock warnings and the limits of blanket shrimp and snail safety claims before treating a shared aquarium.
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PraziPro vs Fritz ParaCleanse: different formulations and courses
Compare the exact PraziPro and ParaCleanse products, their separate course instructions and the limits of symptom-based treatment selection.
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eSHa EXIT for guppies: volume, records and treatment limits
Prepare a eSHa EXIT calculation for guppies with a worked water-volume example, product-specific handling links and clear treatment limits.
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Quarantine with eSHa Products: Plan Before You Dose
Plan quarantine without unsupported four-day cocktail or disease-clearance guarantees. Keep observation, diagnosis and individual medication
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Copper medication: product-specific targets and testing
Why copper products need their own instructions and compatible testing, with Cupramine freshwater and marine limits clearly separated.
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eSHa EXIT: Standard Dosing and When to Reassess
The standard EXIT course and worked volume examples, without unsupported higher velvet doses or open-ended extensions.
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Prime vs JBL Biotopol: bottle variants and water preparation
Compare the scope of Prime and standard JBL Biotopol without confusing Biotopol R, C or T variants.
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New aquarium setup: make a reliable volume record
Record measured water and system boundaries from the start, without treating a bacteria dosing period as proof that a tank is ready.
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Prime or Safe? Compare the instructions and what you can measure
Compare Prime liquid and Safe powder using their published directions, a 100-litre example, pack differences and practical measuring limitat
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Removing eSHa Medication After Treatment
Medication removal depends on the product and course. Understand dilution, why colour is not a concentration test and why removal timing can
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eSHa EXIT for goldfish: volume, records and treatment limits
Prepare a eSHa EXIT calculation for goldfish with a worked water-volume example, product-specific handling links and clear treatment limits.
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Aquarium macro and micronutrients: read the units and nutrient sources
Understand nutrient categories and why a liquid dose or leaf symptom does not establish the correct aquarium adjustment.
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Lean aquarium fertiliser dosing: document a lower-input routine
Assess a lower-input planted-tank routine without an automatic dose-reduction schedule or mandatory active soil claim.
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eSHa 2000 for tetras: volume, records and treatment limits
Prepare a eSHa 2000 calculation for tetras with a worked water-volume example, product-specific handling links and clear treatment limits.
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eSHa EXIT for bettas: volume, records and treatment limits
Prepare a eSHa EXIT calculation for bettas with a worked water-volume example, product-specific handling links and clear treatment limits.
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Seachem Prime for cichlids: choose the water being treated
A practical Prime input guide for cichlids, distinguishing replacement water, direct additions and estimated aquarium capacity.
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Flourish vs Flourish Excel: nutrients and organic carbon
Distinguish Seachem Flourish from Flourish Excel and choose the supported product-specific calculation.
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PraziPro dosing guide: amount, preparation and course limits
Understand the Liquid PraziPro reference amount, preparation, five-to-seven-day treatment duration and repeat limits. Calculate your actual
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Prime vs Microbe-Lift XTreme: buffering, tests and instructions
Compare XTreme’s documented rate, buffering and test restrictions with Prime’s supported standard application.
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Seachem Prime vs API Aqua Essentials: choose the application first
Compare Prime with API Aqua Essential tap-water and nitrogen-compound directions. Check formulation, units and application before choosing a
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How We Calculate Aquarium Doses
How Dose My Tank calculates water volume, decor deductions, US gallon conversions and product doses, with worked examples and rounding limit
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PraziPro for tetras: volume, records and treatment limits
Prepare a PraziPro calculation for tetras with a worked water-volume example, product-specific handling links and clear treatment limits.
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API Melafix vs. Seachem StressGuard: Uses, Labels and Limits
Compare manufacturer guidance for Melafix and StressGuard, including filtration, skimmers, compatibility and the limits of this comparison.
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Hydrogen peroxide: aquarium dosing review deferred
Hydrogen peroxide dosing is unavailable while the exact product and manufacturer aquarium instructions remain unverified.
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Aquarium dosing math: units, ratios and common errors
Understand proportional dosing, gallon conversions and percentage errors with explicit worked examples.
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Seachem Prime vs Tetra AquaSafe: regional labels and dose differences
Compare standard Prime directions with UK/EU Tetra AquaSafe, including replacement-water volume, bottle variants and meaningful cost compari
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Flourish vs Easy Green: nutrient coverage and bottle directions
Compare Flourish and Easy Green by their nutrient role and the exact Easy Green cap or dropper bottle.
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Net vs gross volume: what displacement changes
Worked volume and percentage examples, without unsupported claims about how often aquarium overdoses occur.
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New aquarium ammonia or nitrite: checks before adding products
A practical record for investigating ammonia and nitrite in a new aquarium without a guaranteed bottled-bacteria cure.
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Ich-X for goldfish: volume, records and treatment limits
Prepare a Ich-X calculation for goldfish with a worked water-volume example, product-specific handling links and clear treatment limits.
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Seachem Prime for guppies: choose the water being treated
A practical Prime input guide for guppies, distinguishing replacement water, direct additions and estimated aquarium capacity.
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eSHa 2000 for cichlids: volume, records and treatment limits
Prepare a eSHa 2000 calculation for cichlids with a worked water-volume example, product-specific handling links and clear treatment limits.
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Ich-X for bettas: volume, records and treatment limits
Prepare a Ich-X calculation for bettas with a worked water-volume example, product-specific handling links and clear treatment limits.
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Stability vs DrTim’s One & Only: product choice and fishless-cycle plans
Compare Stability with the freshwater One & Only fishless-cycle approach without a fixed cycling-time winner.
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eSHa alx: invertebrate exclusions and the 21-day plan
Check eSHa alx livestock exclusions, separate dosing and water-change days, and the limits of a calculated course.
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Aquarium Salt: Measuring Doses and Removing Salt
Understand salt concentration, measured water volume and how much salt remains after repeated aquarium water changes.
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Flourish vs Tropica: Premium and Specialised are different products
Compare Flourish with the correct Tropica Premium or Specialised formulation, including nutrient coverage and weekly references.
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Seachem Stability vs API Quick Start: key differences
Compare dosing stages, freshwater and saltwater directions, preparation and 100 L examples for Stability and API Quick Start. Open the match
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Combining eSHa 2000, EXIT and gdex: What to Check
Check manufacturer-supported eSHa combinations, separate treatment schedules, filtration, livestock precautions and the limits of our gdex c
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Flourish vs APT 3: nutrient role and daily versus weekly dosing
Compare Flourish with current APT 3 daily directions and avoid transferring an old schedule or one product’s amount.
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Flourish Excel: intended use, plant cautions and dosing modes
Understand Excel’s manufacturer directions without off-label algae spot-dosing or unsupported CO2 equivalence claims.
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Prime vs Easy-Life Filter Medium: distinct instructions and limitations
Compare Prime and Easy-Life Filter Medium without assuming identical chemistry, treatment purposes or maintenance requirements.
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Seachem Prime for bettas: choose the water being treated
A practical Prime input guide for bettas, distinguishing replacement water, direct additions and estimated aquarium capacity.
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Seachem Prime for goldfish: choose the water being treated
A practical Prime input guide for goldfish, distinguishing replacement water, direct additions and estimated aquarium capacity.
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How to read an aquarium dosing label
Identify the formulation, amount, volume, timing and exceptions before using a calculator.
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Seachem Prime vs Fritz Complete: dose, water volume and precautions
Compare Prime and Fritz Complete standard directions, volume selection, test-kit cautions and oxygen precautions without an unsupported perf
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Flourish vs NilocG Thrive: identify the exact Thrive formula
Compare Flourish with standard Thrive while separating ThriveS, Thrive+ and ThriveC and their supported calculations.
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eSHa 2000 for bettas: volume, records and treatment limits
Prepare a eSHa 2000 calculation for bettas with a worked water-volume example, product-specific handling links and clear treatment limits.
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Seachem Stability vs Tetra SafeStart Plus: bottles, stages and limits
Compare Stability with the US 8.45 fl oz SafeStart Plus bottle. Understand staged dosing, pack-specific startup directions and why testing s
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Prime vs FritzPro Chlorine Remover: identify the chlorine task
Compare Prime with FritzPro Concentrated Chlorine Remover, including chlorine-linked instructions and product identity.
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PROTALON 707: keep bottles A and B and course days separate
A guide to the exact two-bottle PROTALON 707 formulation, its seven-day layout, snail warning and mixing restrictions.
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Prime vs shrimp-labelled conditioners: compare an exact bottle
A checklist for comparing Prime with a named shrimp conditioner without invented gentleness or universal half-dose rules.
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Aquarium CO₂ estimates: pH/KH tables and measurement limits
Understand what a pH/KH estimate can and cannot establish before adjusting aquarium CO2 equipment.
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eSHa ndx vs PraziPro: Different Targets, Different Instructions
Understand why ndx and PraziPro are not interchangeable and why shared treatment timing must follow manufacturer instructions.
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eSHa 2000 for goldfish: check the condition and course first
A source-checked guide to eSHa 2000’s standard-course scope for goldfish, special-dose limits, water changes and filtration precautions.
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eSHa 2000 and Damaged Fins: Track the Response
Assess damaged fins without guaranteed 72-hour cures, fixed regrowth calendars or assumptions that a white edge proves recovery.
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Ich-X for cichlids: volume, records and treatment limits
Prepare a Ich-X calculation for cichlids with a worked water-volume example, product-specific handling links and clear treatment limits.
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Flourish vs API Leaf Zone: nutrient coverage and weekly amounts
Compare Flourish with API Leaf Zone’s iron/potassium focus and US-label weekly instructions.
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Actual aquarium water volume: measure, estimate and record
Choose an honest water-volume input and avoid deducting substrate twice.
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PraziPro for bettas: volume, records and treatment limits
Prepare a PraziPro calculation for bettas with a worked water-volume example, product-specific handling links and clear treatment limits.
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Ich-X for guppies: volume, records and treatment limits
Prepare a Ich-X calculation for guppies with a worked water-volume example, product-specific handling links and clear treatment limits.
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eSHa EXIT for Sensitive Fish: Check the Actual Instructions
Check EXIT directions for sensitive fish without unsupported half-dose, temperature or staggered-dosing rules.
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PraziPro for goldfish: volume, records and treatment limits
Prepare a PraziPro calculation for goldfish with a worked water-volume example, product-specific handling links and clear treatment limits.
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Ich-X vs Cupramine: compare the treatment requirements
Compare formulation, monitoring and compatibility requirements without treating Ich-X and Cupramine as interchangeable cures.
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eSHa 2000 vs PolyGuard: check formulation and precautions
A cautious comparison of eSHa 2000 and PolyGuard that separates their instructions, measurement units and compatibility limitations.
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Root and water-column feeding: choose where the nutrients go
Understand substrate and water-column nutrition without treating plants as mutually exclusive feeder categories.
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eSHa EXIT for tetras: volume, records and treatment limits
Prepare a eSHa EXIT calculation for tetras with a worked water-volume example, product-specific handling links and clear treatment limits.
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Prime vs API Stress Coat: application, volume and skimmer limits
Compare Prime with standard API Stress Coat using application-specific instructions and the protein-skimmer caveat.
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eSHa gdex Dosing: The Standard Five-Day Plan
The corrected standard gdex course, dosing-day examples, non-dosing actions and product-specific drop conversion.
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eSHa EXIT for cichlids: volume, records and treatment limits
Prepare a eSHa EXIT calculation for cichlids with a worked water-volume example, product-specific handling links and clear treatment limits.
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Ich-X for tetras: volume, records and treatment limits
Prepare a Ich-X calculation for tetras with a worked water-volume example, product-specific handling links and clear treatment limits.
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Stability vs Pristine: cycling support and waste management
Understand the different purposes of Stability and Pristine and their separate application instructions.
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Prime vs Brightwell Erase-Cl: confirm the formulation and full label
Compare product identity and source limitations for Prime and liquid Erase-Cl without publishing an unverified rate.
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Prime vs Pond Prime: why the pond label is not an aquarium shortcut
Compare Prime and Pond Prime identity and label scope without an unsupported same-formula money-saving recipe.
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Ich-X: bottle strength, preparation and repeat-dose limits
Check the aquarium or pond Ich-X formulation, conditioner compatibility and course instructions before using a calculated addition.
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Aquarium dosing handbook: from bottle to treatment record
A practical route through product identity, water volume, calculations, compatibility and record keeping.
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How to measure small aquarium doses: 0.1 mL, 0.25 mL and 0.5 mL
Practise reading 0.1, 0.25 and 0.5 mL with clear scale diagrams, a step-by-step walkthrough and a graduation-counting exercise.
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Water changes during aquarium medication: do you replace the dose?
Compare manufacturer water-change instructions for Ich-X, PraziPro, eSHa EXIT, eSHa 2000 and Cupramine without a universal redosing rule.
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Missed an aquarium medication dose? What to check before continuing
Use a practical missed-dose checklist and treatment-history example without doubling, restarting or extending an aquarium medicine automatic
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Can you use water conditioner with aquarium medication?
Check named manufacturer restrictions for Cupramine, Ich-X, PraziPro and eSHa products before combining a conditioner and medicine.
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Activated carbon, Purigen and UV during aquarium medication
Compare product-specific filtration, UV and skimmer instructions without switching off the whole aquarium filter by default.
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Aquarium medication overdose: check what was actually added
Reconstruct a suspected aquarium medication overdose, compare units and bottle strength, and find product-specific advice without a universa
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Aquarium drops vs millilitres: is there a reliable conversion?
Understand product-specific drop conversions, rounded drop counts and why a generic 20-drops-per-millilitre rule can mislead aquarium dosing
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How to measure tiny aquarium powder doses without guessing
Check milligrams, grams, scale minimum weight and supplied scoops before measuring a small aquarium powder dose.
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Aquarium medication planner: doses, water changes and test records
Use a printable aquarium treatment record to separate planned actions from actual doses, water changes, equipment changes and observations.
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Evaporation top-ups vs water changes: which volume do you dose?
Distinguish evaporated water from removed aquarium water before calculating conditioner, salt or medication additions.
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Aquarium product strengths: why similar bottles need different doses
A short aquarium bottle-label checklist: match the exact product, dose, water volume, timing and warnings before using a calculator.
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Bottle label and manufacturer website disagree: which dose applies?
Resolve conflicting aquarium product instructions using formulation, pack, market and manufacturer clarification rather than averaging two d
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How to calibrate an aquarium dosing pump and check its output
Follow the exact pump calibration method, distinguish priming from measurement, and record repeated output checks with a printable worksheet
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Daily vs weekly aquarium fertiliser: can you split the amount?
Compare manufacturer dosing frequencies, separate the weekly total from each addition, and avoid multiplying an aquarium fertiliser dose acc
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Can aquarium fertilisers share a dosing container?
Distinguish aquarium co-use, concentrated premixing and dilution before storing fertilisers in an automatic dosing reservoir.
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Aquarium dosing units explained: mL, mg, g, ppm and mg/L
Understand product volume, mass and water concentration, with worked unit examples and limits on ppm and percentage conversions.
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Aquarium product storage: expiry, heat, freezing and shaking
Compare manufacturer shelf-life, refrigeration and freezing instructions without assuming all aquarium conditioners, medicines or fertiliser
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eSHa Gastropex guide: course, snail precautions and aftercare
Check the exact GASTROPEX product, standard three-day calculator, copper and snail precautions, and treatment record before use.
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eSHa HEXAMITA guide: standard course and important limits
Understand HEXAMITA’s manufacturer scope, three-day calculator and handling precautions without diagnosing disease from symptoms or selectin
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GH and KH remineralisers: calculate a replacement-water batch
Use product-specific GH and KH references to calculate a separate water batch, with worked examples, testing steps and a printable record.
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