Tankstead

Keep every aquarium’s routine, readings, and history organized in one place.

Tankstead is an aquarium maintenance tracker designed to make consistent care easier. Record water parameters, schedule recurring tasks, manage stock and equipment, and build a useful history for each tank.

WATER TESTING

• Record temperature, pH, ammonia, nitrite, nitrate, GH, KH, TDS, and CO₂ • Enter exact, estimated, or ranged results • Set custom target ranges and choose which parameters you track • Review recent readings and changes over time • Estimate CO₂ from pH and KH when appropriate

MAINTENANCE

• Create one-time or recurring maintenance schedules • Log water changes with percentage, volume, notes, and photos • Receive optional reminders for upcoming tasks • Complete, snooze, edit, pause, or delete schedules • See upcoming and completed care on your calendar

STOCK AND EQUIPMENT

• Track fish, invertebrates, plants, and aquarium equipment • Record additions, removals, losses, and transfers • Store quantities, photos, and notes • Maintain a separate inventory for each aquarium

BUILT FOR MULTIPLE TANKS

• Keep separate settings, schedules, stock, and history for every tank • Copy water-parameter settings and maintenance schedules between aquariums • Choose US customary or metric units • Use light, dark, or system appearance

YOUR AQUARIUM HISTORY

• Browse water tests and maintenance records in the logbook • Continue recording information offline and sync when connected • Export your records as CSV or JSON • Sign in securely with Apple

Tankstead helps you remember what happened, understand what is due, and keep a consistent record as each aquarium changes over time.

Tankstead does not diagnose livestock health or provide veterinary treatment recommendations. Target ranges are provided for organization and should be configured for your aquarium’s inhabitants.