Hagen Marina 100 Air Pump OVERGROW Compare this weight to the

Compare this weight to the weight of the blocks throughout the growing cycle

Uses Model 5691 hanging kit to suspend unit from ceiling

pear and rose slugs (sawfly larvae)

and other gasses

Hagen Marina 100 Air Pump OVERGROW Compare this weight to theThe Marina 100 air pump combines high performance output with quiet operation. 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. Marina Air Pumps are efficiently designed to increase water movement in aquariums for proper oxygenation, which helps to create a healthier environment for fish and live plants. They