squarepush3r
Member
most hydroponic grade kelp is high grade, soluble type (very expensive). Was wondering, for coco only, if I could use the non soluble type kelp, such as kelp meal type?
http://www.organicgardeninfo.com/kelp-meal.html
http://www.organicgardengrower.com/product/KM-612
Its fairly cheap. Any thoughts on this?
http://www.organicgardeninfo.com/kelp-meal.html
http://www.organicgardengrower.com/product/KM-612
Its fairly cheap. Any thoughts on this?