if you put a 8oz of Rootech and 1,000 Jiffy pucks you can do poribly over 1,000 clones for about $1.50 avrage I could have bought clones for $5 each but I did the math and for $50 I would have gotten 10 plants but I chose to go with seeds costing $50 for 15 but I did get 5 more extra seeds so...