Blue Diamond Envir-o® ETA Series Air Pumps with Alarm Size:ET40A 2" unions for easy

2" unions for easy

at Given Head 0' 5' 10' 15' 20' 25' TH150/TH1502 3120 2760 2100 1380 600 - TH250/TH2502 4080 3900 3240 2580 1800 900 TH400/TH4002 5100 4980 4380 3600 2760 2040 TH750/TH7502 6000 5780 5460 4980 4380 3720

39" x 24" R440357 788379311254 19

wheat germ and Bacillus Subtilis natto to aid digestion and reduction of fish waste

Blue Diamond Envir-o® ETA Series Air Pumps with Alarm Size:ET40A 2" unions for easyNote: The Blue Diamond ET series aerators are designed for relatively low pressure. Tubing should not exceed 130' and diffusers should only used in water up to 7' deep. Blue Diamond ETA Series Air Pumps with Alarm have primarily been used in the septic industry, but can be used in any application where it is important to be promptly notified when the air pump has failed to supply air to your aquarium, pond or septic application. Compact, weatherproof