Thanks, I was doing some reading today, And all point to what you guys said i tested last week after a water change and the readings are
nitrate .05
Phospate 0.0
Cal 520
I use all Ro Water
But, But, Its been about 1 1/2 years since i changed the bulbs Im thing this might have started it i do water changes every 2 weeks atleast drain the tank half way , its a 40 gal FOWLR.
Now the hair isnt bad looks like to me its just starting, funny thing is its nowhere on the back of the rock ,but just starting on the front of the rock that faces the front of the tank
also i was thinking of getting a Lawnmover blenny Would this help? and upping my clean up crew.