Unique Bargains 30 in 1 Aquarium Black 5.5" x 2.8" x 0.5" Undergravel Filter w Air Line Hose Item Sku:
FXHJZG46138345 Click / hover / scroll for larger images SKUWMT46138345
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Precisely made, smoothly buckled, and easily composed. Different sizes could be made up to fit for different fish tanks.
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.