Airmax<sup>®</sup> TrueRock<sup>™</sup> Large Boulder Covers 33L x 24W x 20H

Airmax® TrueRock Large Boulder Covers 33"L x 24"W x 20"H

Item: 510333
  • Realistic Faux Rock
  • Vented for Maximum Airflow
  • Protect Equipment From Weather

Unless you go and knock on these "rocks", you'd never know they weren't the real thing! The Airmax® TrueRock Covers are, by far, the most realistic rock shaped pond filter covers on the market. Perfect for protecting aeration units or hiding unsightly yard blemishes. Durable fiberglass construction makes the TrueRock extremely rugged yet light enough to be easily moved. These rocks are hand painted, so every rock is unique! Made in the USA.

Airmax TrueRock Large Boulder Cover

Tech Specs

Airmax TrueRock Large Boulder Cover
Large Boulder
Exterior Dimensions 33" L x 24" W x 20" H
Vented? No
Available Colors Greystone or Sandstone

Compare All Boulder Cover Dimensions

Airmax(r) TrueRock(tm) Mini Boulder Covers - Greystone
Mini Boulder Cover
Airmax(r) TrueRock(tm) Small Boulder Covers - Sandstone
Small Boulder Cover
Airmax(r) TrueRock(tm) Medium Boulder Covers - Greystone
Medium Boulder Cover
Airmax(r) TrueRock(tm) Large Boulder Covers - Sandstone
Large Boulder Cover
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Exterior Dimensions
(Widest Point)
10"L x 8"W x 5"H 18"L x 16"W x 11"H 27"L x 21"W x 14"H 33"L x 24"W x 20"H
Interior Dimensions
(@ 2"H)
8"L x 6.5"W x 2"H N/A N/A N/A
Interior Dimensions
(@ 4"H)
5.5"L x 4.5"W x 4"H N/A N/A N/A
Interior Dimensions
(@ 5"H)
N/A 11"L x 10"W x 5"H 17"L x 17"W x 5"H 24"L x 16"W x 5"H
Interior Dimensions
(@ 8"H)
N/A 8"L x 8"W x 8"H N/A N/A
Interior Dimensions
(@ 10"H)
N/A N/A 14"L x 12"W x 10"H 22"L x 15"W x 10"H
Interior Dimensions
(@ 12"H)
N/A N/A 8"L x 7.5"W x 12"H N/A
Interior Dimensions
(@ 15"H)
N/A N/A N/A 15"L x 12"W x 15"H
Weight 4 lbs 7 lbs 13 lbs 20 lbs
Vented? Yes Yes No No
Available Colors Greystone or Sandstone
(Greystone Shown)
Greystone or Sandstone
(Sandstone Shown)
Greystone or Sandstone
(Greystone Shown)
Greystone or Sandstone
(Sandstone Shown)
Model 510403 510330 510332 510333

Please note: These rocks are irregular in shape. The measurements above should be used as a guide for how large an item will fit under the rock. If the measurement is close, we recommend going up a size.

Usage Information

Replacement Parts

Here are the replacement parts for Airmax ® TrueRock ™ Large Boulder Covers 33"L x 24"W x 20"H.

Weeds Treated

The first step towards effectively treating any pond weed is proper identification. Airmax® TrueRock Large Boulder Covers 33"L x 24"W x 20"H is recommended for use against each of the weeds listed below. Click on your desired weed for more information and alternate control options.

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