Function: Biological filter material with a large surface area which can hold a huge number of nitrifying bacteria. ( It is 20 times more effective than a basic ceramic filter) this porous material helps bacterial colonies to stay alive and active for a lo
Function: Biological filter material with a large surface area which can hold a huge number of nitrifying bacteria. ( It is 20 times more effective than a basic ceramic filter) this porous material helps bacterial colonies to stay alive and active for a long time. Change: Every 6 months half or every 3 quarters
Cost: | $25 |
Free Shipping | We offer free shipping on orders over $30. Please check the free - shipping eligibility at checkout. |
Delivery Time: | It usually takes [3-5] business days for standard shipping. Please note that this is an estimated time frame and may be affected by local holidays, and unforeseen circumstances. |
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