Tank drawing
Bitmap Image

(Valve 1) controls water flow to 10 gallon
(Valve 2) controls water flow to 20 gallon
(Valve 3) controls water flow to skimmer (low flow rate)

20 gallon light =  (2) 2 foot T-8 Actinic blue lamps / (1) 150 watt 6500K Iwasaki lamp
10 gallon light = (1) 100 watt metal halide lamp

Pump = Iwaki model WMD20RLT (420G.P.H. @ 4')

Drain line will be sloped



Drawing #2