Blue Diamond's Enviro ET series covers linear diaphragm air pumps from small single-outlet models up to high-output units for larger reservoirs, plus a maintenance kit that fits across the whole ET line. The brand also makes water chillers, including a DIY cold plunge starter kit for growers who need precise root-zone or reservoir temperature control.
Shop Blue Diamond at Hydrobuilder
- Blue Diamond Enviro ET-30 Linear Diaphragm Air Pump
- Blue Diamond Enviro ET-60 Linear Diaphragm Air Pump
- Blue Diamond Enviro ET-40 Linear Diaphragm Air Pump
- Blue Diamond Enviro ET-80 Linear Diaphragm Air Pump
- Blue Diamond DIY Cold Plunge Starter Kit
- Shop All Air Pumps & Diffusers
Why Buy Blue Diamond from Hydrobuilder
Hydrobuilder carries the Blue Diamond Enviro ET pump lineup end to end - ET-30 through ET-80 - plus the maintenance kit that services all of them, so replacement parts are never a separate hunt. Fast shipping keeps a down pump from turning into extended reservoir downtime.
What sizes does the Blue Diamond Enviro ET air pump come in?
The ET series runs from the ET-30 up through the ET-80, scaling output for reservoir size.
Is there a maintenance kit for Blue Diamond air pumps?
Yes - a single maintenance kit is designed to fit all ET models, so you don't need a different kit per pump size.
Does Blue Diamond make anything besides air pumps?
Yes. Blue Diamond also produces water chillers, including a DIY cold plunge starter kit for reservoir and root-zone temperature control.
















