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TrueRock Small Boulder Cover



This amazing fiberglass rock cover looks and feels like the real thing! It's by far the most realistic rock cover on the market. The TrueRock Boulder Cover blends beautifully into any landscape and is the perfect solution for hiding KoiAir aeration compressors, skimmers, waterfall boxes, or anything unsightly. Each TrueRock Boulder Cover is made and hand-painted in the USA, so every rock is unique. Available in Sandstone and Greystone colors to match any landscape.

Please Note: TrueRock Boulder Covers have an irregular shape. Before choosing a cover for an application, view this Sizing Guide for a list of interior usable dimensions for all models.

Tech Specs

Small Boulder Cover

Small Boulder Cover
Exterior Dimensions 18" L x 16" W x 11" H
Interior Dimensions
at 5" High
11" L x 10" W x 5" H
Interior Dimensions
at 8" High
8" L x 8" W x 8" H
Weight 7 Pound
Vented? Yes
Available Colors Greystone or Sandstone
Interior Dimensions Click Here for Usable Interior Dimensions
Camouflages Any Koi Air Aeration Kits

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.