[jmadison]

Originally Posted by saltwater2999

I make my own ro/di fitlers are about 4 months old I used to buy ro/di water

when my tank first started I had leds for the tank which lasted 3 months. then I upgraded to the t5 fixture.

heres my light fixture

http://www.amazon.com/gp/product/B00...?ie=UTF8&psc=1

Do you have a TDS meter on your RO system? I would HIGHLY recommend getting one if you do not have one already.

Are the bulbs on the link the same as what you are running?