Skip to content

Free Gift Card Details

$100 Order
$10
gift card
$250 Order
$25
gift card
$500 Order
$50
gift card
$1000 Order
$100
gift card
  • The promotion will be automatically applied on the Shopping Cart page.
  • To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
  • Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
  • E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
  • Free e-gift cards expire 10/01/26.
  • Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited-time offer. Subject to change without notice.

Product Summary

The Outdoor Water Solutions AerMaster Pro 9 Electric Pond Aerator proves there's nothing better for a healthy pond than bottom diffused aeration. Aeration helps eliminate stratification, reduces bottom muck by circulating oxygen-rich water and increases the amount of nutrient- and organic matter-hungry aerobic bacteria to reduce algae growth. Also helps keep fish alive during winter freezes, pond turnover or low oxygen conditions. Includes 500ft. of 1/2in. weighted airline.

What's Included

    (1) 6.0 CFM compressor (1) Powder-coated aluminum cabinet (2) Large recirculating fans (1) 115V outlet (1) Pressure relief valve (1) Liquid-filled pressure gauge (1) 3-port manifold with three adjustable valves (3) 18in. lengths of high-heat tubing (3) Double disc low PSI Air Stations with bases (1) 500ft.L weighted airline

Features + Benefits

  • Aerates 4 acre ponds up to 40ft. deep
  • 3/4 HP rocking piston compressor creates pressure up to 50 PSI and 6.0 CFM
  • Helps eliminate stratification
  • Reduces bottom muck by circulating oxygen-rich water
  • Increases the amount of nutrient- and organic matter-hungry aerobic bacteria to reduce algae growth
  • Helps keep fish alive during winter freezes, pond turnover or low oxygen conditions
  • Easy to maintain, with oil-less piston and cylinder as well as permanently lubricated sealed bearings
  • Die-cast aluminum components are hard-coated for less wear
  • Includes 500ft. of 1/2in. weighted airline

Key Specs

AttributeSpecification

item#

30138

Brand

Outdoor Water Solutions

Ship Weight

250.0 LB

Volts

115

Power Cord Length

8 ft
AttributeSpecification

Max. Pond Size

4 acre

Aerator Type

Bottom

Running Amps

6.1

Horsepower

0.75 HP