Outlet Penn-Plax Pro-Carb Z Crystals Fish Filter Accessory, 64-oz bottle

The Penn-Plax Pro-Carb Z Crystals Fish Filter Accessory helps to ensure your water is safe for your freshwater aquariums and tanks. It removes toxins, harmful chemicals, odors and ammonia from the water, leaving it looking crystal clear. The result is water that’s safe for your finned friends and other aquatic pals. This is also great for use with aquatic turtles and aquatic amphibians.