############################# Video Source: www.youtube.com/watch?v=7T-CIn_mQOQ

Seven minutes—packed with info! We take a look at Grodan A-OK starter plugs (stonewool cubes), Grodan Delta 3-inch and 4-inch rockwool blocks, Hugo 6-inch bl...

rockwool, grodan, a-ok, delta block, hydroponics, hydroponic, stonewool, inert growing media, soilless, propagation, propagating, seedlings, pepper, peppers, cucumber, cucumbers, tomato, tomatoes, pre-soak solution
#############################