Heavy duty sponge for the Roka Boy M Buff Filter Can be washed repeatedly. Bacteria growth keeps clean water. Catch debris such as droppings and leftover baits. Durable material that does not lose its shape even after washing; The porous construction allows bacteria to breed in the sponge, and bio-filtration keeps the water clean. Since it is a 2-piece type, you can wash it with water or replace it one at a time. It prevents sudden reduction of bacteria and stabilizes the water quality. Also great for aquariums where adsorption materials such as activated carbon. Please insert 2 per unit as a replacement mat for the "Rockabboy M". Quantity: 4 pieces
This product is for ornamental fish. Do not use for any other purpose. Keep out of reach of children and people with dementia. Please use under the supervision of an adult when placing this set for children. When you put your hands in the water, such as removing and removing fish, inspecting or cleaning, make sure to unplug all of the electrical products used in the aquarium. Depending on the product, the foam of the sponge may vary, but this is not a quality problem. There may be some smell from the sponge when opening, but this does not affect the organism. If you mind it, please wash it carefully. Depending on the conditions of use, there may be some color on the sponge depending on the ingredients such as bait and fish path, but this does not affect your body. Please avoid using chlorine bleach or boiling water as this may deteriorate