Log aquarium water tests in seconds and see what's drifting before it becomes a problem. Aquarium Tracker is a calm, fast log for reef, saltwater, freshwater, planted, shrimp and brackish tanks. Enter a test in seconds, see at a glance what is in range, and know what's due today. WATER TESTS THAT MAKE SENSE • A test sheet built for your tank: reef, SPS, fish-only, community, planted, Neocaridina, Caridina or brackish • Over 30 parameters, from KH, calcium, magnesium, nitrate and phosphate to ICP trace elements, TDS, CO₂ and ORP • Enter values in the unit your kit reads: phosphate as ppb P (Hanna checker), nitrate as NO₃-N, KH in dKH, meq/L or ppm, salinity as SG, ppt or mS/cm • Immediate feedback against your own target ranges TRENDS THAT TELL YOU SOMETHING • Charts with your target band • Stability: daily change and swing warnings, because stable beats perfect • Consumption: how much KH, calcium and magnesium your tank uses per day, from tests, doses and water changes • Calcium vs alkalinity balance and nitrate : phosphate ratio for reef tanks • Free (toxic) ammonia from total ammonia, pH and temperature CARE WITHOUT THINKING ABOUT IT • Recurring tasks with reminders, on a fixed calendar or counted from when you last did them • Test reminders per parameter, with quiet hours • Water change log with an estimate of nitrate afterwards • Calculators where you need them: water change size to bring nitrate or phosphate down, doses to raise KH, calcium, magnesium and more with your own products, split safely over days • Livestock list with losses and rehomes archived, never deleted, and a "tank matches" check for ~100 common species • Supplements on a schedule, dosing pumps included, with supply forecasts ("salt: about 2 water changes left") • Equipment and consumables with replacement reminders and warranty dates • Expenses by month and year: livestock, hardware, supplies • Feeding plan with a printable PDF for your tank sitter • Treatment courses for hospital tanks, with an observation period before animals move back • Cycling mode for new tanks: follows ammonia and nitrite until the tank is ready • Lab (ICP) results in one go: paste the lab's text and the values fill in • Timeline of everything, in order • Home Screen and Lock Screen widgets, with a tap to mark tasks done YOUR DATA, YOUR DEVICE • Works without internet • No account, no ads, no tracking, no server • Daily backups to your own iCloud Drive, optionally encrypted with your passphrase • Export everything as CSV or JSON at any time PRO (ONE-TIME PURCHASE) • Unlimited tanks • Custom parameters for anything your ICP lab reports • Growth photo comparison: a before/after slider for corals and plants The free version stays complete for one tank, including backups and export.
Lifestyle · iPhone, iPad · Free