YEE Biochemical 4D Cotton Filter - Filament ultra-fine pores

✅ Special filter material for the International Ornamental Fish Competition

✅ Four-color multi-effect filter media

👉 Volcanic rock

Containing volcanic mud and Wooden Fish stone (Muyu Stone) differentials, activate oxygen ions in the water and balance water

quality

👉 Medical stone

Containing nano-grade medical stone particles, which can adjust the PH value of water in two

directions and release a variety of trace elements

👉 Chitosan

Integrate marine technology materials, resist the growth of germs, absorb harmful substances,

and deeply decompose ammonia nitrogen

👉 Tourmaline

Integrate tourmaline differential to increase the activity of nitrifying bacteria and release far infrared deep-water purification

✅ 4D hydrophilic organic filter material

✅ A wide range of applications

Can be used in a variety of filtration equipment: three-in-one filter, built-in filter, wall-mounted filter, low water filter

📝 Usage advices

1. Wash the tank under the fresh water to flush the biofilm, and use nitrifying bacteria to transfer mass

2. Please do not squeeze hard when cleaning and installation, gently pinch off the water after soaking.

3. The YEE filter small Q and the filter small crisp can be co-used to achieve the dual filtration of physical + bacterial culture.

4. Please replace this product after 2-3 years of using or when the bag is damaged