N-Ext BufferDN
1 gallon jug of Citric acid solution used to lower pH of a spray solution. Use small amounts at a time until you reach your desired pH. Not for sale in AK, HI, OR Exact shipping charge calculated at checkout
WE DO NOT ALLOW RETURNS ON LIQUID PRODUCTS. NO EXCEPTIONS.
5.0
7 ratings
5
4
3
2
1
Very good product. I'm glad I watch Pete videos because I learned how to mix different product all together in a jar test and then check the PH before putting it in the tank. The buffer down helps lower the PH back down to keep from harming the grass. Thanks Mr Pete
R
Ronald · August 8, 2026
Excellent products from GCI Turf keep my lawn in great shape season after season. Thank you!
