I never thought of that. That's a good idea. I have a bedroom here that's not being used and my hydro system is for 4 plants so it wouldn't be no problem. I'm thinking I could get 4 more hydro baskets fill with clay pellets and use the small rockwool cubes for the cuttings. If I can slow their growth down I would then place the baskets into the hydro buckets. I could probably cut holes in a piece of plywood to put over the baskets to protect the roots from the light until they're ready.You can clone pretty much anywhere. I put mine under a couple of 23 watt cfls(for 6-10 clones). Can put them in a box in a closet. I have kept clones in a stunted state(no nutes, just the cfl lighting, not begging just keeping them alive waiting to go to veg) for a couple of months because I was waiting for my flowering plants to finish.