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The substrate of any aquarium loses nutrients over the course of the year
The flow of water is so strong that it will bounce back from the opposite side to achieve full circulation within an aquarium
Clay components store nutrients and release them again
Negative Buoyancy (most pellets will sink)
Color enhancing
JBL - ProSilent a50 Air Pump (50 LPH x 1) Aquarium Tools The substrate of any aquariumThe JBL ProSilent a series is a series of air pumps for aquariums. These pumps are whisper quiet due to a special housing of the feet, general soundproofing and their weight, while having a high air output with only low power consumption. Features Pro Silent a50 Sound Intensity 38 dB(A) Air Output 50 l h Air Pressure 160 mbar Power Consumption 2,3 Watt 1 Diaphragm 1 Air Outlet
