BlubHub – Aquarium tracker

BlubHub is the logbook for your aquarium. Track your water values, see at a glance whether everything is in balance, and get nudged before something becomes a problem. For saltwater and freshwater tanks alike. WATER VALUES & TRENDS • 19 parameters: pH, alkalinity, calcium, magnesium, nitrate, phosphate, salinity, temperature and more • Test sessions with a timer per test — run several measurements at once • Charts and history per value, with target bands per tank • Custom safe bands per tank: a reef makes different demands than an Amazon biotope • Instantly see what is drifting and in which direction CARE ON A RHYTHM • Reminders for water changes, testing, dosing, feeding and filter maintenance • See what is due today, what is coming up and what is overdue • Notes per tank, so your logbook is actually complete YOUR AQUARIUM, COMPLETE • Inhabitants with species, count and photos — backed by an extensive species catalog • Tankmate matrix and suggestion wizard: see which species get along • Equipment overview: filter, lighting, heater, wavemakers • Multiple tanks side by side, salt and fresh mixed freely PRIVACY FIRST • Everything lives locally on your device — no account required • No ads, no tracking, no third-party analytics • Optional: back up your logbook online and share a tank with housemates — you choose what gets synced BlubHub is available in English, Dutch, German, French, Italian and Spanish. Privacy policy: https://blubhub.ohhi.nl/privacy