| Aquarium Size | Tablets |
| 1-5 Gallon | 1 Tablet A Month |
| 5-10 Gallon | 1 Tablet Every 2 Weeks |
| 10-20 Gallon | 1 Tablet Every Week |
| 20-40 Gallon | 2 Tablets Every Week |
| 40+ Gallon | View our bulk listing |
Flat Rate Shipping: Enjoy a fixed shipping fee of just $3.49 for all US destinations, regardless of item size, weight, or type.
Recommended for You
Shop by Pet
- Choosing a selection results in a full page refresh.