8 Millimeter Thickness • Standard profile bubbles • Basic heat retention • Minimal solar heat gain • 3 & 5 Year Warranties Average performance - supports all pool heaters
• 12 Millimeter Thickness • Extra-High profile bubbles • Improved heat retention • Moderate solar heat gain • 5 & 10 Year Warranties Significant performance improves all pool heaters
• 15 Millimeter Thickness • Ultra-high profile bubbles • Superior heat retention • Maximum solar heat gain • 5 & 10 Year Warranties Ultimate performance enhances all pool heaters