Dual purpose filtration
This aquarium filter media can be used for mechanical filtration to catch fine particles and biological filtration for raising beneficial bacteria.
Large surface area
Premium ceramic media covered with thousands of tiny porous holes not only provides large surface area for bio filtration, but also filters out sparkling clear water.
Offer crystal clear water
Aquarium media block effectively absorbs fish waste and debris, providing crystal clear water for fish to thrive.
40-Pack ceramic blocks
Each block measures 6.2’’ long, 1.5’’ diameter, and approx 90 grams. Package includes 40 packs ceramic blocks, approximately 7.9 lbs in total.
It can be cracked into any sizes needed. It is great to use the filer media in freshwater aquariums, planted aquariums, sumps, and ponds. Please note that it is not suitable for saltwater aquarium.
Directions for Use
Step 1: Rinse the biofiltration media with clean water from tank (Don’t rub) and soak the media in clean tank water for several hours.
Step 2: Place the filter media at the final stage of filtration direct into your pond or tank, and add some nitrifying bacteria solution and put the cotton filter material before this biofiltration media.
Step 3: Regularly clean some parts of the filter media with the water from the tank. We recommend to clean the filter media once per month.
Step 4: Once the media is ageing, replace some parts of them, don’t replace all. We recommend partial replacement every 3 to 5 months.
Weight: 90 grams / each. 40 – pack in total: 7.9 lbs ; 80 – pack in total : 15.8 lbs