Daily, weekly, biweekly and monthly tank care checklist
A 2-minute routine that catches most problems early.
| Done | Task | Notes / Date |
|---|---|---|
| Check fish are active, eating, and breathing normally | ||
| Confirm heater and filter are running; check temperature | ||
| Feed appropriate amount; remove uneaten food | ||
| Quick glance for illness, injury, or aggression | ||
| Top off evaporated water (with conditioned water) |
The core of a healthy tank: testing and water changes.
| Done | Task | Notes / Date |
|---|---|---|
| Test water (ammonia, nitrite, nitrate, pH) | ||
| Water change (typically 10-25%) | ||
| Vacuum substrate / siphon debris | ||
| Wipe inside glass / clean algae | ||
| Check and trim live plants |
Equipment and media care.
| Done | Task | Notes / Date |
|---|---|---|
| Rinse or check filter media in old tank water (never tap) | ||
| Inspect equipment (heater, airline, lid, lights) | ||
| Clean glass lid / canopy and light fixture | ||
| Dose plant ferts or supplements as needed |
The bigger maintenance and restocking jobs.
| Done | Task | Notes / Date |
|---|---|---|
| Deep clean filter; replace mechanical media if clogged | ||
| Restock conditioner, test kit reagents, salt, ferts | ||
| Check expiration dates on test reagents | ||
| Review stocking, growth, and any equipment to upgrade | ||
| Calibrate / check thermometer and any meters |
Adjust this schedule to your stocking level and water-test results.
Heavier stocking and warmer water mean more frequent water changes. Let your water-test results, not the calendar alone, set the pace.