Too much alkaline in your growing medium? Use pH Down to drop the alkalinity levels in your growing medium. The optimal pH level for plants is 5.5 to 6.5.
There are 1 review(s) for X Nutrients pH Down
by Your Name – 29th Jul 2012
First time using xnutrients and I found it to be a great product and the best price around, store or web. Free shipping helps with the price and is fast and reliable.