pH is adjusted by using an acid to lower it or a base to raise it. General Hydroponics® pH Down and pH Up are designed for this purpose. Many acids and bases are extremely corrosive and dangerous, so care should be used.
pH is adjusted by using an acid to lower it or a base to raise it. General Hydroponics® pH Down and pH Up are designed for this purpose. Many acids and bases are extremely corrosive and dangerous, so care should be used.
