GeoBubble technology is an innovative and patented pool cover material that uses a scientifically designed bubble profile to increase the expected life of your pool cover by 25% and more. What makes GeoBubble material unique? Unique patented design of two bubbles joined by a structural center section of the waist No sharp edges that could result in thin or weak spots in the design No point of stress due to smooth, interconnected curves of the bubble 50% thicker than a traditional bubble material at its thinnest point Increased resilience against UV rays and chemical attack All GeoBubble tarpaulins: Eliminate evaporation of water Over 98% Retains Heat Reduce Chemical Consumption Reduce Energy Consumption Reduce Debris Contamination Reduce Pool Carbon Footprint Save on Environmental Impact: GeoBubble materials allow you to be more environmentally friendly in using your pool by helping you save significant and limited resources such as water, energy and chemicals. The materials last much longer than a traditional bubble material, which means that these savings are much more significant. The Guard product line extends these savings with their specific qualities and even longer lifespan, significantly reducing environmental and economic costs.