LIYAOLI 36-Pack Bio Media for Fish Tank Aquarium Filter - 4 lbs Ceramic Biological Filter Media Set, Nitrogen Removing Biomedia for Freshwater/Bio Balls for Pond Filter (Black - Block)

About this item

• 36 high-density biofilters with a total weight of 4 pounds (1833g) provide a large surface area for cultivating nitrifying bacteria and efficiently decomposing ammonia/nitrite in fish tanks
• 【 Dual scenario applicability】: Aquaium bio media is suitable for both freshwater tanks and pond filters, with a filtration efficiency 40% higher than traditional bio balls
• 【 Intelligent Structure】 Square structure (non spherical) , increases dissolved oxygen by 25% compared to conventional filter media, and promotes aerobic bacterial growth
• 【 Convenient Set 】 Easy to install and replace, compatible with all mainstream filtration systems (upper filter/bottom filter/external filter)
• 【 Long term stability】 pH neutrality does not change water quality, essential biological media for opening new cylinders