描述
- Size: 50*50*4cm
- Material: biochemical cotton, cashmere cotton
- Quantity: 1 Pcs
- Color: Balck
- Good for both biological and mechanical filtration - offers more surface area for the beneficial nitrifying bacteria to colonize, eliminate toxic compounds and improve water quality ; trap large bits of waste, and will not get clogged easily.
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Color:Thickness 4cm
Feature: The material has great thickness, it is durable. Very suitable for using in freshwater and marine water. Can be cut any sizes as your needed. Lightweight and softness design. Excellent water permeability. Cultivate the nitrifying bacteria for biological filtration. Quantity: 1 Pcs
