Plug Bulk Rhiza A 30/38 mm dehydrated coconut substrate plug (disc) with a low percentage of coconut fibres, wrapped in a thin biodegradable sleeve. It is true-buffered, and enriched with endomycorrhizae (fungus) which facilitates a better uptake of nutrients. 1000 discs (38 mm plugs divided into packs of x100). ECO – An earth-friendly plant-based product. SUSTAINABLE – Provides environmental, social and economic benefits. PEAT-FREE – Protecting global wetland peatland areas. COCONUT – A 100% coconut shell by-product. EC & PH – Optimal EC & pH levels. WATER RETENTION – Coir has a fibrous texture which provides the best water holding capacity for plant roots. AIR PROPERTIES – Excellent aeration properties. EASY GROWING – Easy to use and easy to grow. CO2 – A plant-based by-product which offsets and reduces carbon dioxide emissions. KOGuarantee – A quality control compliance guarantee. RECYCLE – REUSE. RETHINK. REDUCE. RENEW.