Matala Hakko Heavy Duty Air Manifolds Size of Outlets:3/4" Outlets This proven blend of beneficial

This proven blend of beneficial bacteria and cold water strains are dosed specifically for cold water applications in the Spring and Fall

filamentous and planktonic algae

Can be used within biological filter for maximum impact

discoloration and foul odors without affecting pH levels

Model Effective (Diffusing) Length Overall Length ST-150 150mm (5

Matala Hakko Heavy Duty Air Manifolds Size of Outlets:3/4" Outlets This proven blend of beneficialHakko Heavy Duty Air Manifolds are designed specifically to reduce back pressure on your air pump. The brass manifolds connect to the pump via a 3 4" barb. This 3 4" barb is threaded on the back, allowing for adjustment, and is easily connected to the Hakko L tube. We strongly recommend that you have at least one valve more than is needed. Keep the extra valve open when starting the pump and slowly close the valve until the desired air volume is