TNB Naturals pH Up Size:1lb / 454g The shells of crustaceans have

The shells of crustaceans have two benefits for biological gardeners

Does not contain animal products

1x PotSock Round

Fill the nutrition tank with water

TNB Naturals pH Up Size:1lb / 454g The shells of crustaceans haveTNB Naturals pH Up and Down are composed of all natural ingredients with the addition of no harmful chemicals. This innovative way to raise and lower the pH levels of your hydroponic or liquid fertilizer is both simple and cost effective. Simply add a small amount to your water, mix thoroughly and check your pH levels. The pH (potential hydrogen) of a nutrient solution is a very important aspect of plant growth and proper management is essential for