A 120 gauge black Perforated Polythene to use on the top of water or capillary matting to reduce water evaporation and suppress algae growth.

Metre Of Perforated Polythene (MICRO PERF 12PB) from TwoWests & Elliott

A 120 gauge black Perforated Polythene to use on the top of water or capillary matting to reduce water evaporation and suppress algae growth.

24" (61cm) wide.

Supplied in continuous lengths to avoid any wastage simply purchase as many metres as required and cut to size.