Sell Undergravel under gravel aquarium aquascape crown 60 Class orca best price

The undergravel of the filter is a filter located under a layer of "gravel" (gravel, sand) at the base of the aquarium. Makes aquarium water clear because dirt is filtered below. Additional note: brand depends on stock yes om.kwality same coctimes. Undergravel function: -Water Purifier / bio-mechanical filter. -media Respiratory of nitrogen cycle support bacteria vivid on graveled scape. -keeps The natural circulation system of aquarium base which in the wild formed by tidals or seasons and temperatures. 60 cm filter size undergravel Quantity: 16pcs (7cm x 14cm) Dimensions: 58 x 28 cm Fit to 60 cm aquarium