Freezing dosing solutions
I've made 500 mL batches of PPS-pro macro and micro solutions. Turns out, this is too much for my needs right now. I should've made 250 mL batches. Can portions of the solutions be frozen, and thawed and used later?
Pimp #418: 2075, 2217
MARINELAND Pimp#5: C-220, H.O.T.