Breeding profit made simple: estimate food and electricity costs, compare with fry sales price, and see if your plan holds.
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Fish feeding made simple: estimate pellet counts by size and species, avoid overfeeding symptoms, and set a safe daily feeding schedule.
Water change math made simple: estimate nitrate reduction from a 20% partial change, set safe water change frequency, and avoid toxin spikes.
aquarium weight made simple: estimate a 100‑gallon setup, hardscape included, check floor load capacity, and choose a safe, strong stand.
Stocking calculator demystifies the one-inch rule, shows real bioload calculation, and helps match fish stocking level to your filtration capacity.
Ammonia calculator: estimate toxic free ammonia (NH3) from total ammonia nitrogen using your tank’s pH and temperature, with safety tips.
Salinity calculator for reef tanks: convert specific gravity to salinity, set target ppt, and mix saltwater accurately with refractometer calibration tips.
Dosage calculator: make safe choices when treating whole tanks or quarantine volumes, with clear ppm-to-ml conversions, examples, and step-by-step checks.
Fertilizer dosing made simple: compare EI vs lean, estimate ppm, and choose EI or PPS-Pro with clear steps and examples.
Aquarium electricity costs add up fast. Learn a simple way to estimate monthly usage, from heaters to lights, plus energy saving tips.