StinkFinger
New Member
why dont you just spray with peroxide and cover them up so no light hits them? I am concerned wih the depth though...I wouldnt use hydroton to fill it up..kinda defeats the purpose of having them. I would double stack the inserts (pricy) and the height will be perfect. then cover them . problem solved.
I considered using these but I forsaw these issues already. I think they are great but it would cost me alot to double stack 20 pots.
Excellent solution!!! Don't want to "mess" with the other stuff you've been helping me with, and why inject an additive to the whole grow when I can just attack the tops of the inserts by spraying! You Rock Pit.
Stinkfinger, You can buy copper sulphate on ebay. The cost is $8.00 per pound including shipping and that one pound will last, the average indoor gardener, about 50 years or so. In large scale agriculture operations they use 3lbs per acre. Its cheap and it works great. As far as the STG cubes, the only problem I have with them is the algae growing on top. However, this is cured with neoprene inserts for hydroponic net pots and hydroton or perlite on top for soil pots, preferably hydroton because of the weight when watering.
Thanks Builder! Please see my new pics below for what seems to be a decent solution with the inserts.
Thats a good point - do what we do (with rockwool/netpot) and use some black trash bags or any thick black plastic will do and just make covers so light does not reach the tops of the cubes. I see algaecide in grow shops but I didn't think about the fact that it is most likely for ornamentals.
420, another great idea! I know they make net pot covers, but couldn't find one big enough to fit the 8" of the CAP system. Didn't even think to use a decent mil thickness garbage bag to cover!!
I'm still waiting on the delivery of the hydro peroxide, but in the meantime I decided to get these inserts lifted as suggested. Here's the before and after pictures.
Before (notice the depth of the insert McBudz pointed out)
And here's the insert with the S-Hooks
Thanks again guys for all the collective brain power!
S.F.