So i recently had a situation where my room temp was spot-on but a new all-black propagator res had nute temps shooting into the high 80's-90's :hmmm:
I couldn't really quit my job to stay home and swap out frozen water bottles every 1.3 hours so I took my usual $20 spending cash to wally world...
The new system I'm building for the bloom room is based on black 5 gal buckets with lids that have 6" net pots built in. The net pots bottoms extend about 4 3/4" from the top (into the bucket).
These buckets will all drain to a central res and be pumped/manifold/sprayed from the same res.
My...