Pay in 4 interest-free payments of $3.41 Learn more
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
We offer a one year comprehensive warranty on parts and labor
a natural source of potassium mined from ancient sea beds in the American southwest
Ordering Information HI98100 is supplied with HI1271 pH electrode
Fully pressure washable and easy to clean
Dyna-Gro pH-Down 1 Qt. hydro-systems We offer a one yearpH Up and pH Down are supplements used to adjust your water and nutrient solutions to the proper pH range for plants. Most plants prefer a pH range of 6. 2 to 6. 8. pH levels that are too low or too high can result in release of or tying up of minerals in soils that can lead to toxic levels or deficient levels of various elements.
US$ 139.40
US$ 161.93
US$ 28.00
US$ 146.99
US$ 18.00
US$ 55.00
US$ 52.00
)
