Symbio HydroGels Wetting Agent 200g

Simply add a pinch, between 1-4 gms per litre of growing media in pots, containers, hanging baskets and window boxes to help stop them drying out.

The roots imbed themselves in the HydroGels taking up water as required. Symbio HydroGels recharge themselves every time you water your plants and will last several years in pots and flower beds