Grass Act - 6" Universal Valve Box LId - Ground Topper

The Grass Act GroundTopper UNI6 is the only universal 6" valve box lid engineered to fit any circular valve box with an internal opening between 5.25 and 7 inches. Say goodbye to carrying bins of mismatched lids or digging out whole boxes just to make a replacement fit. Built with contractor-grade durability and field-tested design features, this lid securely covers boxes even when they’re cracked, warped, or out of round. It’s the smart choice for contractors and homeowners who want a fast, affordable, and lasting solution.

Key Features:

• Snaps into any 6" circular valve box (5.25"–7" inner diameter)
• Provides a tight, secure fit without shifting or slipping
• Works even on damaged, warped, or irregular boxes
• Helps prevent tripping hazards and damage to valves
• UV-resistant and impact-tolerant for long outdoor life
• Made to save time, reduce truck stock, and eliminate guesswork

Construction & Durability:

• Made from weatherproof, durable composite material
• Built to handle repeated foot traffic and outdoor exposure
• Designed and tested by irrigation professionals

Performance & Functionality:

• Eliminates lid-related call-backs from customers
• Protects valves from weather, pests, and debris
• Reduces downtime and improves jobsite efficiency

Ease of Installation & Use:

• Installs in under 5 seconds—no tools or digging needed
• Works in both new installs and retrofits
• Provides peace of mind that it will fit—every time

Applications:

• Compatible with irrigation shutoff boxes, 6" pipe, and valve enclosures
• Perfect for landscape contractors, plumbers, and municipalities
• Also fits most small pool skimmer covers