EasyPro Membrane Diffusers Adjustable Use for new aquariums or

Use for new aquariums or ponds

5" Multi-Port Valve K+3000 & K+4800 Models    (16"-20" Diameter) PTPFSM20AQ 2" Multi-Port Valve K+9600

4"H 103gph 250ml 0-75 R800128 Medium Side Flow 6

Promotes rapid fish growth and resistance to pathogens and parasites

These mats often break apart quite easily

EasyPro Membrane Diffusers Adjustable Use for new aquariums orThese EasyPro Membrane Diffusers are a great alternative to air stones in many aeration applications. Hundreds of "I" shaped slots open as air pressure builds inside of the diffuser. The center of the membrane does not have slots and acts as a check valve when air flow stops. 10. 5" diameter diffusers have 3 4" male threaded inlet Uniform bubble distribution with up to 3 cfm air flow Heavy duty membrane will last for years