i was just wondering how mercury lights do for growing??? i have a high pressure sodion its a small light but i was wondering if mercury works. vuz i found one laying round the house. thanks me
Guest - Avery
Mercury sucks...dont use yur HPS till flowering is encourage ...start with florescents then switch to metal halide after two weeks or just go with the M.H. from start
pimster987
yes mercury is not a good loght to grow with from other froums i have been reading.