PH down= phosphorus toxicity?

[Rusty Trichome]

but for shits and giglles what brand are you using...?

General Hydroponics here, too.

Rusty Trichome Reviewed by Rusty Trichome on 08-12-2009. PH down= phosphorus toxicity? Im trying to figure out a leaf curl problem and talking to my guy at the hydro store we were going over some possibilities and he mentioned something about adding phosphoric acid may lead to too much phosphorus in the solution anyboby hear of this?:hippy: Rating: 5