200w cob
2 x 2 plants in two 10l (2.5gal)
Cheapasss 2 dollar fert for 2lb doesnt say suitable for hydro + Calcinit
ph has swinging between 3.0 and 4.0 girls dont care
4watt air pump
When I touch my aluminium heatsink its pleasantly warm then when I (after quickly turning it off + washed hands) touch my cob the cob doesnt even feel warm.
Using 36.6V Vero 29 running at 1400 milliAs