Aquatic Plant Central - View Single Post - What is the Best Way to Defeat Green Dust Algae?

BryceM · 03-12-2007, 05:21 PM

Cavan, I agree. I'm currenlty adding 1.5 ppm PO4 and 4 ppm NO3 three times per week after a 20% WC. I'm thinking of going to 2 ppm of each, but this really doesn't "sound" right, according to what I'm accustomed to. I might try adding a bit of K2SO4 first to see how the NO3 responds.

03-12-2007, 05:21 PM	#24 (permalink)
BryceM Administrator Join Date: Nov 2005 Location: South Central Idaho, USA Posts: 4,262 iTrader Ratings: 42 iTrader Positive Rating: 100% Plant Points: 178534	Cavan, I agree. I'm currenlty adding 1.5 ppm PO4 and 4 ppm NO3 three times per week after a 20% WC. I'm thinking of going to 2 ppm of each, but this really doesn't "sound" right, according to what I'm accustomed to. I might try adding a bit of K2SO4 first to see how the NO3 responds.