GARDENING INDOORS WITH ROCKWOOL. BY G F VAN PATTEN, A F BUST 

Gardening Indoors With Rockwool. By G F Van Patten, A F Bust	Product Code: GIWRBGFVPAFB Price: Check Latest A clear and concise book on how to make your own rockwool hydroponic garden, how to make plants grow faster and more lushly in rockwool, how to monitor PH and EC of the rockwool nutrient solution for incredible results and much more