watercooling

Does anyone know how would water affect HPS PAR if the lamp is shinning throught for example 1cm thick distilled water ?

First time starting a thread so bear with me. Been in the scene for 15 years and just finally crawling out of the basement. So, as the title states, Water-cooled cobs.... Lets talk about it. Seen some great info out there and want to help contribute to this movement. I've been working on a new...

Ive seen a few and I know it almost seems as hard as getting into DIY lights but its just as simplistic. If you are interested I have a sample available with some a few options that you can do. The first is to hook up everything and let the radiator sit in with your reservoir so that it can be...