Aquatop's genuine filter block sponge is precision cut to fit the Recife ECO Series Aquarium Kits for superior Mechanical Filtration. These dense filter sponges collect harmful organic debris for easy removal and are extremely easy to install, helping to keep your aquarium water crystal clear.

Features:

• Pre-cut for the Recife ECO Aquarium Kits
• High quality dense filter sponge
• Mechanically collects organic particles, foreign debris or excess foods

Specs:

• Qty 1/bag
• 15ppi