Quote Originally Posted by bigsmokeringz
its ok, dont pour your liquid formulas near them when you do add them.tho they could get clogged up quicker.
you should always premix your add-on, never add undiluted nutrients to the root zone resevoir, it could kill the plants almost instantly, depending on the concentration... it really has nothing to do with clogging the airstones, especially if it's a "liquid formula"