100% Natural & organic, OMRI Listed. Each brick weighs 1.4 lbs High-grade coconut coir with low EC and pH levels Provides plenty of aeration and drainage, Contains only coconut pith and fibers Our coco coir products are organic, guaranteed to be very high quality and very low salt content. Very low level of EC is attained by repited washing with fresh water. 100% natural, renewable replacement for peat moss, rockwool & perlite Fresh water processed,Super washed Stable pH: 5.8-6.8 Ec 0.3-0.9 mS.cm (1:1.5 v/v) Moisture Content: 10-15% Compression ration 5:1
