Marina Air Pump 100 General Hydroponics Potassium is an enzyme activator

Potassium is an enzyme activator and is involved in virtually all important functions in the plant while phosphorus is involved in the formation of oil

Clearex draws salts away from plant roots and grow media while helping to maintain equilibrium during periodic or pre-harvest flushing

and container plant production

Calcium (Ca)

Marina Air Pump 100 General Hydroponics Potassium is an enzyme activatorThe Marina 100 Air Pump combines high performance output with quiet operation. It is a reliable source of air for increasing water movement and turbulence for proper oxygenation, and can also be used to operate items such as air stones, air curtains and air actuated ornaments. The Marina 100 Air Pump has a single outlet, soft rubber feet which suppress vibration and it is ideal for aquariums or reservoirs 20 to 40 US gallons.