Aquarium Tools
Plan your setup with practical calculators for volume, stocking, substrate, equipment, chemistry, and costs.
Tank Volume Calculator
Calculate water volume for any tank shape
Stocking Calculator
Check if your tank is overstocked
Substrate Calculator
How much gravel or sand do you need?
Equipment Sizer
Right filter, heater, and pump for your tank
Water Chemistry
Glass thickness, water weight, hardness conversion
TDS Calculator
Estimate dissolved solids and match shrimp species
Lighting & CO2
Light wattage, CO2 rate, fertilizer dosing
Cost Estimator
Monthly electricity and setup costs
Betta Genetics
Predict offspring color and fin type
Water Test OCR
Read test strip results from a photo using AI colour matching
Tap Water Matcher
Match your tap pH and dGH to each species' preferred range
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