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 (30/38 mm plugs divided into packs of x100). Product details High quality coconut substrate made in India. Coconut substrate, free of soil pathogens, odours, roots and any other impurities. Washed in clean, salt-free water. A plant-based product for indoor and outdoor use. True-buffered. Dry matter 82-85% Organic matter in % of dry matter 95-98% pH 5.5-6.5 EC (1:1.5) < 0.6 ms/cm Chlorine (Cl) 70-80 mg/L Water holding capacity 910% Hydrated Volume 70 ml Net Weight ±5% 8-10 g All parameters correspond to the moment of packaging.Use fertilizer as required. Store in a cool and dry place. 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.