Key features

• •Save money over premade filter pads. Our ¾ inch thick FilterFirst can be easily cut to fit any filter system.
• •Perfect for freshwater, saltwater, and ponds.
• •This dual density pad boasts a loose weave for large particles and tight weave for small particles. Durable, waterproof resin holds pad together. FilterFirst contains no dyes.
• •Place FilterFirst pad in your filter so that water passes through the loose weave first.
• •Completely safe for all fish, plants, corals, inverts, and other aquatic life. Clean regularly to remove uneaten food, decaying plant matter, and other detritus.