GUARDMAN Filter Foam Sponges, Bio Sponge Filter Media Pad Cut-to-Size Foam for Aquarium Fish Tank Pond Filter Open Cell… Price: $8.99 (as of 08/04/2023 03:51 PST- Details) & FREE Shipping.

SIZE: Each pad is 9” x 9” x 1”. Each package contains two pads. Pads can be cut to fit to fit any aquarium, fish tank or pond filter.
MATERIAL: The pads are made from a safe, high-density polyurethane. They are free of all dyes and chemicals. The pads are odor free and 100% pet safe for use in both freshwater and marine (saltwater) aquariums. These are an open cell sponge with reticulated design to provide better water flow and reduce clogging. They provide a safe & clean habitat for your fish and aquatic pets.
SPECIFICATIONS: These pads are 30 PPI (Pores Per Inch). Independent testing has shown that this PPI rates highest in filtration effectiveness. 30 PPI is considered a coarse foam which provides a large surface area. The pads provide both mechanical & biological filtration, trap both large and small particles, and do not clog.

In Stock.