TNB Naturals pH Up and Down

TNB Naturals Up and Down were created with all natural ingredients and contain no harmful chemicals. It is the safest way to raise and lower the pH of your nutrient solution or water. Simple and cost effective, their innovative, all natural formula is the most effective way to keep your pH levels in check.

TNB Naturals Up and Down provides growers with a user friendly and safe way to maintain appropriate pH levels for optimal plant growth.