General Hydroponics PRO pH SIZE:2.5 Gallons which is usually better for

which is usually better for the material anyway

so there is no soaking

No Indicator Cards: Nothing on a packet reads its state

Keeps irrigation system cleaner and running efficiently and longer

in the garden

General Hydroponics PRO pH SIZE:2.5 Gallons which is usually better forGeneral Hydroponics Pro pH adjusters are based on a completely different technology than our traditional smaller sized adjusters offering. New non mineral based acids and bases will not add nutrient value like the use of phosphoric acid or potassium hydroxide. They are safer to use as well as compared to mineral based adjusters. This is due to having a zero rating score for all safety categories on the HMIS scale as well as being non corrosive and non