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- About Dose My Tank
- Actual aquarium water volume: measure, estimate and record
- affiliate disclosure
- Aquarium algae and fertiliser: investigate the routine before changing the dose
- APT 3 (Complete) calculator
- Aquarium dosing handbook: from bottle to treatment record
- Aquarium dosing units explained: mL, mg, g, ppm and mg/L
- Aquarium drops vs millilitres: is there a reliable conversion?
- Bottle label and manufacturer website disagree: which dose applies?
- Aquarium dosing math: units, ratios and common errors
- Activated carbon, Purigen and UV during aquarium medication
- Aquarium medication overdose: check what was actually added
- Aquarium medication planner: doses, water changes and test records
- Aquarium product storage: expiry, heat, freezing and shaking
- Aquarium product strengths: why similar bottles need different doses
- Aquarium Salt: Measuring Doses and Removing Salt
- Tetra AquaSafe (UK/EU label) calculator
- Meet Richard James
- Beneficial Bacteria Guide
- How to calibrate an aquarium dosing pump and check its output
- Aquarium CO₂ estimates: pH/KH tables and measurement limits
- Root and water-column feeding: choose where the nutrients go
- Contact Us
- Copper medication: product-specific targets and testing
- Seachem Cupramine calculator
- Blue-green slime: product directions and oxygen precautions
- Daily vs weekly aquarium fertiliser: can you split the amount?
- Aquarium Dechlorinator Guide
- How to read an aquarium dosing label
- Dosing and testing: two different questions
- Easy Green calculator
- editorial policy
- eSHa 2000 for bettas: volume, records and treatment limits
- eSHa 2000 for cichlids: volume, records and treatment limits
- eSHa 2000 and Damaged Fins: Track the Response
- eSHa 2000 for goldfish: check the condition and course first
- eSHa 2000 for guppies: volume, records and treatment limits
- eSHa 2000 with Shrimp and Snails: Check the Warnings
- eSHa 2000 for tetras: volume, records and treatment limits
- eSHa 2000 vs EXIT: different purposes, separate courses
- eSHa 2000 vs PolyGuard: check formulation and precautions
- eSHa alx: invertebrate exclusions and the 21-day plan
- Combining eSHa 2000, EXIT and gdex: What to Check
- eSHa EXIT for bettas: volume, records and treatment limits
- eSHa EXIT for cichlids: volume, records and treatment limits
- eSHa EXIT: Standard Dosing and When to Reassess
- eSHa EXIT for goldfish: volume, records and treatment limits
- eSHa EXIT for guppies: volume, records and treatment limits
- eSHa EXIT for Sensitive Fish: Check the Actual Instructions
- Can eSHa EXIT Stain Silicone or Aquarium Decor?
- eSHa EXIT for tetras: volume, records and treatment limits
- eSHa Gastropex guide: course, snail precautions and aftercare
- eSHa gdex Dosing: The Standard Five-Day Plan
- eSHa gdex vs ndx: Choose by Parasite Group
- eSHa HEXAMITA guide: standard course and important limits
- eSHa ndx vs PraziPro: Different Targets, Different Instructions
- PROTALON 707: keep bottles A and B and course days separate
- Quarantine with eSHa Products: Plan Before You Dose
- eSHa 2000 calculator
- eSHa Exit calculator
- Evaporation top-ups vs water changes: which volume do you dose?
- Aquarium Fertilizer Guide
- Flourish vs APT 3: nutrient role and daily versus weekly dosing
- Flourish vs Easy Green: nutrient coverage and bottle directions
- Flourish vs Flourish Excel: nutrients and organic carbon
- Flourish vs API Leaf Zone: nutrient coverage and weekly amounts
- Flourish vs NilocG Thrive: identify the exact Thrive formula
- Flourish vs Tropica: Premium and Specialised are different products
- Seachem Flourish calculator
- Fritz Complete calculator
- FritzZyme 7 calculator
- GH and KH remineralisers: calculate a replacement-water batch
- guides
- H2O2 Dosing Calculator
- How We Calculate Aquarium Doses
- Hydrogen peroxide: aquarium dosing review deferred
- Ich-X for bettas: volume, records and treatment limits
- Ich-X for cichlids: volume, records and treatment limits
- Ich-X for goldfish: volume, records and treatment limits
- Ich-X for guppies: volume, records and treatment limits
- Ich-X: bottle strength, preparation and repeat-dose limits
- Ich-X for tetras: volume, records and treatment limits
- Ich-X vs Cupramine: compare the treatment requirements
- Ich-X calculator
- index
- API Leaf Zone calculator
- Lean aquarium fertiliser dosing: document a lower-input routine
- Flourish Excel: intended use, plant cautions and dosing modes
- How to measure small aquarium doses: 0.1 mL, 0.25 mL and 0.5 mL
- How to measure tiny aquarium powder doses without guessing
- Aquarium Medication Guide
- API Melafix vs. Seachem StressGuard: Uses, Labels and Limits
- API Melafix calculator
- Aquarium macro and micronutrients: read the units and nutrient sources
- Missed an aquarium medication dose? What to check before continuing
- Can aquarium fertilisers share a dosing container?
- Net vs gross volume: what displacement changes
- New aquarium setup: make a reliable volume record
- New aquarium ammonia or nitrite: checks before adding products
- PraziPro for bettas: volume, records and treatment limits
- PraziPro for cichlids: volume, records and treatment limits
- PraziPro dosing guide: amount, preparation and course limits
- PraziPro for goldfish: volume, records and treatment limits
- PraziPro for guppies: volume, records and treatment limits
- PraziPro for tetras: volume, records and treatment limits
- PraziPro vs Fritz ParaCleanse: different formulations and courses
- Prazipro calculator
- Seachem Prime for bettas: choose the water being treated
- Prime Emergency Calculator
- Seachem Prime for cichlids: choose the water being treated
- Seachem Prime for goldfish: choose the water being treated
- Seachem Prime for guppies: choose the water being treated
- Seachem Prime for tetras: use the water volume, not a species multiplier
- Seachem Prime vs API Aqua Essentials: choose the application first
- Prime vs Brightwell Erase-Cl: confirm the formulation and full label
- Prime vs Easy-Life Filter Medium: distinct instructions and limitations
- Prime vs FritzPro Chlorine Remover: identify the chlorine task
- Seachem Prime vs Fritz Complete: dose, water volume and precautions
- Prime vs JBL Biotopol: bottle variants and water preparation
- Prime vs Microbe-Lift XTreme: buffering, tests and instructions
- Prime vs Pond Prime: why the pond label is not an aquarium shortcut
- Prime or Safe? Compare the instructions and what you can measure
- Prime vs shrimp-labelled conditioners: compare an exact bottle
- Prime vs API Stress Coat: application, volume and skimmer limits
- Seachem Prime vs Tetra AquaSafe: regional labels and dose differences
- Seachem Prime calculator
- Privacy Policy
- Ultralife Blue-Green Slime Stain Remover calculator
- Seachem Clarity calculator
- Easy Dechlorinator calculator
- eSHa alx calculator
- eSHa GASTROPEX calculator
- eSHa gdex calculator
- eSHa Hexamita calculator
- eSHa Minaroll calculator
- eSHa ndx calculator
- eSHa Optima calculator
- eSHa PROTALON 707 (bottles A + B) calculator
- Seachem Flourish Excel calculator
- Hydrogen Peroxide (H2O2) 3% calculator
- No Planaria calculator
- API Pimafix calculator
- Seachem Pristine calculator
- NilocG ThriveS calculator
- Tropica Premium calculator
- Tropica Specialised calculator
- products
- API Quick Start calculator
- Removing eSHa Medication After Treatment
- Seachem Safe (Powder) calculator
- Aquarium salt — concentration arithmetic calculator
- Seachem Prime in an Ammonia or Nitrite Emergency
- Shrimp tanks: check each product and every resident
- Sitemap
- Stability vs DrTim’s One & Only: product choice and fishless-cycle plans
- Stability vs FritzZyme 7: freshwater dosing and handling
- Stability vs Pristine: cycling support and waste management
- Seachem Stability vs API Quick Start: key differences
- Seachem Stability vs Tetra SafeStart Plus: bottles, stages and limits
- Stability vs TurboStart 700: compare handling and instructions
- Seachem Stability calculator
- API Stress Coat calculator
- FritzZyme TurboStart 700 calculator
- Water changes during aquarium medication: do you replace the dose?
- Can you use water conditioner with aquarium medication?