![]() |
#11
|
|||||
|
|||||
![]() Sorry - apparently I'm obsessed about measuring NO3 and PO4 - because I ask this of just about everyone - but I'm curious, what are you using to measure PO4?
Pictures show an incredible improvement in colour. Very awesome! (PS. I told you so ![]()
__________________
-- Tony My next hobby will be flooding my basement while repeatedly banging my head against a brick wall and tearing up $100 bills. Whee! |