• 888-815-9763 Sales & Support Mon - Fri, 8am - 5pm PST. Instagram Facebook Twitter Google + Youtube


Complete Grow Tent Packages

Complete Grow Tent Packages

Start growing indoors today!

Complete Nutrient Packages

Complete Nutrient Packages

From beginner packages to advanced!

Hydrobuilder Warehouse Deals

Grow Tent Blowout Sale

Hydrobuilder grow tents on sale now!

Hydrobuilder Learning Center

Expert growing advice and tips!


Blue Diamond Enviro ET-40 Linear Diaphragm Air Pump

Item #: BD-ET-40

Be the first to review this product

Blue Diamond
Your Price:

In Stock

In stock items ship within 24 hours
FREE Shipping!

100% Discreet Shipping Price Match Guarantee The HB Difference

Warranties | Returns & Replacements

Sale Item
Blue Diamond Enviro ET-40 Linear Diaphragm Air Pump

Additional Images


The Enviro ET40 air pump helps to increase the amount of oxygen in the water. Providing a clean, oil-free air source it is exceptionally quiet in operation, as low as 35dB even when running continuously. The ET40 is easy to service with a competitively priced service kit and is also supported by our two-year warranty. With its weatherproof, robust construction it makes an ideal wastewater pump.


Parts & Accessories Air Pumps
Pump Outlets 1
Cord Length 6 ft
Voltage 120V
Brand Blue Diamond
Weight (lb.) 10
Length (in.) 10
Width (in.) 10
Height (in.) 12
Free Shipping Yes

Shipping Info:

Free Shipping

Ships Via FedEx/UPS

Questions about this product?
Contact us for advice or more details. Our product specialists are here to help.
Email an Expert
Report an issue on this page

Why Shop with Hydrobuilder?
We offer the best service and support in the industry. Your complete satisfaction is our goal.

Recently Viewed Items

  1. Current Culture 3/4" Return Hose

    Current Culture 3/4IDX
    Current Culture 3/4" Return Hose

    This item ships free!
  2. Milwaukee Dissolved Oxygen Meter

    Milwaukee MISM600
    Milwaukee Dissolved Oxygen Meter

    This item ships free!
  3. Active Aqua Air Pump with 4 Outlets - 15L/M

    Active Aqua AAPA15L
    Active Aqua Air Pump with 4 Outlets - 15L/M

    This item ships free!