Power Sand Special S is the base substrate material with additional organic nutrients. Bacter 100 and Clear Super are blended for promoting the growth of bacteria. It is excellent for the plants actively absorbing nutrients from the roots, such as Cryptocoryne and easy to maintain for a long time. Please select right size, S, M, L according to the depth of tank.
Volume (L) : 2
Depth of water tank (cm) : 40cm or below