BESPORTBLE 10pcs Fine Hole Sponge Biochemical Cotton Filter Sponges for Aquarium Portable Reusable Water Absorption Filters

Absorbent sponges for water:the compact size does not leave much room for the crab, absorbent sponge can be very helpful,filter sponge

Aquarium biochemical sponge:high density, can impurities in the water when placed in the tank, and can also maintain the humidity in the tank,portable biochemical sponge

Reptile tank sponge:suitable for aquaponics systems, turtle tanks, terrariums, and much more, it is very useful,reptile sponges

Fish tank :the use of materials, super toughness and resistance to pressure,fish tank accessory

Hermit crab sponges:these crab sponges absorb a certain amount of water and are then placed in a pet box, hermit crabs are to breathing and humidity changes, so it is necessary to keep the pet box damp,aquarium water sponge