Bio Sponge Prefilter Media Pad Cut-to-fit Foam 20” x 20” x 2” Gift Card Supports natural vitamin D3 synthesis

Supports natural vitamin D3 synthesis and calcium metabolism

modern and contemporary design

The immune system of the fish activates a strong

200 µg/kg

Bio Sponge Prefilter Media Pad Cut-to-fit Foam 20” x 20” x 2” Gift Card Supports natural vitamin D3 synthesisProduct Details: Size: 50 x 50 x 5cm; Dense shape makes it effective to avoid residue, the filter sponge is the first line of defense in removing dirt and floating debris from your terrarium or aquarium, and the filter can be cut any sizes as you needed. Excellent water permeability makes it avoid blockages and provide the largest adhesion area for bacteria, cultivate the nitrify bacteria for biological filtration. The filter can decompose the