Toddmomy 20 Pcs Fish Tank Accessory Fish Tank Filter Aquarium Sand Gravel Filter Board Aquarium Black Sand Black Gravel for Decorative Tray Clapboard Bottom Filter Decorate Small Fish Tank - I203216HZ9S

• Aquarium bottom grid: pvc filter plate is made of pvc material, slightly submerged and has good toughness. Grate: this product is made of pvc material, slightly submerged and has good toughness. Filter plate fish tank bottom: a pack of 10 filter boards, enough to meet your multiple needs. Filter pads for aquarium: 【improve fish tank environment】: fish tank grid can improve the bottom material sedimentation, bottom gravel clumping, a good accessory for breeding fish, marine fish and making fish tank. 20 gallon fish tank: aquarium fish tank divider:can be spliced at will. good water permeability