Pay in 4 interest-free payments of $28.01 Learn more
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
Replacement sensor can be purchased separately
A clean Can-Filter® Pre-Filter is an excellent way of extending the working life of your Can-Filter® filter
Use on vegetables
This sprayer requires no manual pumping and is ideal for large jobs
*will vary based on soil needs
General Hydroponics PRO pH Down 2.5 gal (2/CS) hm-digital-ph-70-buffer-solution-20-packets-of-20-ml Replacement sensor can be purchasedGeneral Hydroponics Pro pH adjusters are based on completely different technology than our traditional smaller sized adjusters offering. New non mineral based acids and bases will not add nutrient value like the use of phosphoric acid or potassium hydroxide. They are safer to use as well as compared to mineral based adjusters. This is due to having a zero rating score for all safety categories on the HMIS scale as well as being non corrosive and non