General Hydroponics pH Up & pH Down - 8 Oz Each
General Hydroponics pH Up and pH Down consist of the best food grade ingredients that plants can use. Our pH adjusters are super concentrated for quick, easy and accurate adjustments. We recommend keeping your pH between 5.5 and 6.5 so your plants can take up exatly what they need at all times. Grow with confidence with Flora Hydroponics pH adjustment products!