Join our mailing list and grab 10% off your first order!
Grow with us...It's easy!
Spend £100.00 more and get free shipping!
Your cart is empty
Showing 1 - 6 of 6 products
Calibration and cleaning is important to getting the pH and strength of a nutrient solution correct and in turn, essential for hydroponic growing. Probe cleaner, buffer and conductivity standard help get the best out of your pH instruments.