Blue Diamond Envir-o® ET Series Air Pumps Model:ET30 Air Pump

Blue Diamond Envir-o® ET Series Air Pumps Model:ET30 Air PumpGreen drive technology energy efficient motors low power consumption Specially formulated diaphragm material for extended life No wearing parts no reduction in performance Robust and compact construction weatherproof Easy to service with competitively priced spares kit Suited to intermittent or continuous duty applications Used by original equipment manufactures of NSF certified residential sewage treatment systems UL and CE approved PLEASE NOTE:

EVOQS-1175 fits evo075

45 Watt Transformer with Photo Eye

Bronze (discontinued 2025 year - availibility limited)

Discharge Kits for Skimmerfilter and Compact Skimmerfilter

Will not affect the ion balance of pH

Connect wiring directly to TRANS88 and TRANS150

Detoxifies nitrite and heavy metals (including copper)

pH level should be between 6

where the incoming rush of water is diffused by strategically-positioned internal barriers

shoreline or problem area every 2 weeks

Directions for String Algae:

and special applications