ya thats a good call. The MH's are huge though like 5 inch across, so their hard to accommodate

thanks
harris7 Reviewed by harris7 on . homemade cool tube for MH i just made a homemade cool tube for my HPS from a bake a round pyrex thing. from Zandors idea in the FAQ. it is a really good idea problem is that a MH is a way bigger bulb and dosn't fit in the 3.5 inch bake a round. Has anone else made cool tubes from other things? any suggestions of how to make one? thanks Rating: 5