1st time using a air pump and air stones. First question is, after germination and rooted seed is placed in net pot w/ rockwool, how low should the water level be beneath the net pods? 2nd, what should the water temp be? 3rd, what temp should it be around the plants?[ example ] my room temperture is staying around 68 but i have a sensor mounted between plants at plant height under the lights and it's staying around 74. Of course i can lower or raise the temp around my plants just by lowering or raising the lights. 4th, should this type system have a humidity dome? 5th , how often does the water need changing? Please help so i can
& get
., Thanks!!

