Slab Rhiza is a flexible grow bag, holding a 1,6 kg block of dehydrated coconut substrate, enriched with endomycorrhizae.

Washed with unsalted water and buffered, conserving the natural trichodermas.

Structure Mix 3 with 40% cocopeat, 30% fibre, 30% chips, endomycorrhizae. Washed with unsalted water and buffered, conserving the natural trichodermas.
pH 5,5-6,5
EC (1:1,5) <0,6 mS/cm
Water holding capacity 600%
Volume 15 L = 4 gal.
Net weight 1,6 kg