Apatal 250 g/0.55 lb Aquarium Filter Media Organic Filtration Resin with 5 Mesh Bag Purify Water Quality Release Driftwood Tannins for Freshwater and Saltwater Small Fish Tank

This filter media avoids fish, coral, or plants from producing something unpleasant, extends the interval between water changes, and makes fishkeeping more convenient. It balances nutrients in the water

Being both spherical and macroreticular, it has microscopic pores that increase its contactable surface area to many times than most spherical resin. This fish filter media uses physical

Reusable Filter Media: When this filter medium used, its color changes from light yellow to dark brown or even black. When its capacity is saturated, remove it and soak it in high-concentration salt water for about 12 hours, and it can be reused. This reusable design

Easy to Use: Before using for the first time, rinse in water for 1 minute; then place the mesh bag filled with filter media in the filter tank or other suitable location; this fish tank filter media is very easy to use and requires regular cleaning. Cleaner once a month and it can be reused

Applicable Scope: Suitable for small filtration , such as top filtration, filter buckets, bottom filtration, or drip trays. This aquarium filter weighs 250g/0.55 lbs and contains 5 mesh bags, each weighing 50g. The mesh bags ensure no leakage and can be used in both freshwater and saltwater aquariums (500ml of filter media is required for every 300 liters of water)