【Protect shrimp and fish】The filter cotton is filtered in multiple layers, which completely prevents shrimp and fish from being sucked in. 【Prevents clogging】It can prevent the large foreign bodies from being sucked into the filter system and blocked. 【Used】Suitable for aquariums, to protect shrimp and small fish, and to clean water quality. 【High quality】Our aquarium filter cotton is made of high quality sponge with good filter effect 【Increase the oxygen content of the aquarium】The principle of biological filtration using multi-layer filtration to cultivate high-density nitrifying bacteria to achieve the effect of increasing the oxygen content of clean water Product Description Description Description: Filters are ideal for aquariums to promote gas exchange and increase oxygen dissipation. ous. Filters are an effective way to ensure the safety of shrimp and fish Product specifications: Material: ABS + cotton Size: see size chart Weight: 177 g Scope of delivery: 2 *
