Aquarium Fish Tank Bottom Plastic Undergravel Filter Board Plate Black 12pcs Item Sku:
FXHJZG130235577 Click / hover / scroll for larger images SKUWMT130235577
Material: Plastic; Net Weight: 309g
Product Name: Aquarium Undergravel Filter; Tube Size: 45 x 2.3cm/17.7" x 0.9"(L*D)
Air Stone Size: 1.5 x 2.5cm/0.6" x 1"(D*H); Hose Hole Diameter: 0.6 x 0.4cm/0.24" x 0.16"(OD*Inner.Dia)
Hose Length: 47.5cm/18.5"; Each Size: 14 x 7 x 1.2cm/5.5" x 4.7" x 0.47"(L*W*H)
Description: Precisely made, smoothly buckled, and easily composed. Different sizes could be made up to fit for different fish tanks. This filter board is constructed of 3 layers, 12 pieces small filter board. Excellent material and easy to clean. Usage: clean tank and rinse thoroughly, connect the bottom plates according to the size of the tank and place it into the tank, buckle stem holder on suitable plate, insert stem holder from top with returnstem and twist to tighten, adjust returnstem according to the height of the tank and lock it with a locking link. Slip a set of exhaust fitting over the returnstem and let air stone touch the plate. Place rinsed gravel over filter plates and fill aquarium with water. Connect air line tubing from to air switch and start pump.