They are on sale at www.fragfarmer.com. Eric is a great person to deal with and you can be confident in any business dealing with him, he is very honorable.
I used a Helios 20k for a little over a month. I felt it had a very low par rating. Growth seemed to come to a complete halt but the coral colored up very nicely. They are a VERY blue 20k bulb. More blue that Phineox or EVC Tech bulbs.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.