Fish & Aquarium
Tank volume, stocking, cycling, water changes, and equipment calculators.
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Aquarium Volume Calculator
Convert tank dimensions to gallons/liters
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Aquarium Filter Flow Rate Calculator
Calculate required GPH & turnover
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Fish Stocking Calculator
How many fish can I add?
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Aquarium Cycling Tracker
Fishless-cycle status estimator
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Aquarium Water Change Scheduler
How much and how often
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Fish Feeding Calculator
How much to feed daily
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Aquarium Heater Wattage Calculator
Right heater size for your tank
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Aquarium Lighting Calculator
PAR & watts for plants
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Aquarium Startup Cost Calculator
Budget for your new tank
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Fish Name Generator
Names for bettas, goldfish & tetras
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Fish Quarantine Timer
Protect your display tank
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Aquarium Plant Count Calculator
Fully planted from day one
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Aquarium Substrate Calculator
Exact pounds needed
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Aquarium CO2 Calculator
Dial in planted-tank CO2
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Aquarium Nitrate Calculator
Water change to hit target
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Fish Medication Dose Calculator
Total mg per treatment
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Fish Disease Spot Checker (Photo)
Educational identification of common fish disease signs
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Axolotl Tank Temperature Checker
Is your water cool enough for an axolotl?
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Axolotl Tank Size Calculator
Volume, footprint and flow for axolotls
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