Yeah thats it. I pack a little vermic in a small hole through some very stratigically engineered hydroton placement hehe 1/4 " deep seed plant. Just enough to getter rollin then them roots just take over! I am very pleased with these 2 mediums! Effortless! Automatic timer for lights/water. Meter for Ph and ppm the rest is history. Got some Jack Herer goin. Hope it turns out awe ite............

Peace