Cool camera work Jim.
Hey, have you taken any light readings from your tubes??
Be interesting to compare with my readings. So far I have measured Lux, but am organising to borrow a quantum meter so I can get some PAR readings.
Rod.
Hey shookbrad,
That's my avatar!! Only joking, actually I can't have my avatar (A blue/pink Acro) untill I post 100 posts!! - That's dumb IMO.