Product Overview Leveling Mats are an essential safety requirement for any rimless or glass tank setup. Once filled with water, substrate, and heavy hardscape material like rocks or driftwood, an aquarium exerts immense downward pressure on its bottom glass panel. Microscopic debris, stray sand grains, or minor surface imperfections on your stand can create concentrated stress points that lead to cracked glass, leaks, or total seam failure. Designed with high-density acoustic foam, the UNS Leveling Mat cushions the base panel, neutralizing surface irregularities and distributing total aquarium weight evenly across its footprint. Key Features & Benefits High-Density Foam Cushioning: Crafted from durable, dense black foam engineered to absorb stress and cushion the bottom glass panel against microscopic stand imperfections. Non-Slip Surface Stability: The high-grip foam texture prevents the aquarium from shifting or sliding during aquascaping, filling, or routine maintenance. Precise UNS Model Sizing: Pre-cut to match the precise footprints of the Ultum Nature Systems rimless glass tank lineup for a clean, custom fit. Universal Trimmable Design: Highly versatile material that can be easily trimmed with a utility knife or shears to fit non-UNS aquarium brands and custom stand sizes. Discreet Black Finish: Features a low-profile, solid black aesthetic that seamlessly blends between your aquarium base and stand surface. Model Dimensions & Size Specifications Mat Model Size Dimensions (L x W in Inches) Dimensions (L x W in Centimeters) Compatible UNS Aquariums 16C / 16T 6.29" x 6.29" 16 x 16 cm UNS 16C, 16T, 16S 20C 7.87" x 7.87" 20 x 20 cm UNS 20C, 20T 25C 9.84" x 9.84" 25 x 25 cm UNS 25C, 25T, 25S 30C 11.81" x 11.81" 30 x 30 cm UNS 30C, 30T 3N 12.20" x 7.48" 31 x 19 cm UNS 3N, 3T 5N 14.17" x 8.66" 36 x 22 cm UNS 5N, 5T, 5S 40C 15.75" x 15.75" 40 x 40 cm UNS 40C 45L 17.72" x 6.69" 45 x 17 cm UNS 45L 45U / 45S 17.71" x 11.02" 45 x 28 cm UNS 45U, 45S, 45T, 45A, 45SA 60L 23.62" x 7.87" 60 x 20 cm UNS 60L 60U / 60S 23.62" x 14.17" 60 x 36 cm UNS 60U, 60S, 60T, 60A, 60SA 75P / 75S 29.52" x 17.72" 75 x 45 cm UNS 75P, 75S, 75A, 75SA 90B 35.43" x 7.87" 90 x 20 cm UNS 90B 90L 35.43" x 11.81" 90 x 30 cm UNS 90L, 90LA 90P 35.43" x 17.72" 90 x 45 cm UNS 90P 90U 35.45" x 22.04" 90 x 56 cm UNS 90U, 90A, 90SA 120P 47.24" x 19.69" 120 x 50 cm UNS 120P What's Included 1x UNS Pre-Cut Black Dense Foam Leveling Mat Frequently Asked Questions 1. Does a leveling mat replace the need for a level stand? No. Leveling mats are designed exclusively to absorb micro-imperfections, tiny debris, and minor surface texture. They do not compensate for a stand that is structurally out of level. Always ensure your aquarium stand is level and that no part of the aquarium overhangs the edge. 2. Why do rimless tanks specifically require leveling mats? Unlike framed aquariums that sit on a raised plastic perimeter rim, rimless glass tanks rest their bottom glass panel directly on the stand surface. Without a high-density cushion to absorb point pressure, even a single grain of sand beneath the glass can lead to a stress crack over time. 3. Can I trim a UNS leveling mat if my aquarium is a custom size? Yes. The high-density foam material cuts easily with a sharp utility knife or heavy-duty scissors. Simply measure your tank base and slice along a straight edge for a custom fit.
