PH
 Price: $70 |
 Price: $5 |
 Price: $5 |
 Price: $65 |
 Price: $105 |
 Price: $105 |
 The storage solution prolongs PH electrodes life by keeping them wet while not in use. Price: $25 |
 The chemical PH test kit is very easy to use. Includes a small test tube, indication solution and PH range table. More than 200 tests per solution bottle. Price: $15 |
 A concentrated and economical PH up solution for professional use combined with HESI PH down. Price: $24 |
 A professional 0.5L PH up solution by GHE. Price: $17 |
 A PH down solution by HESI - special growth formula. Price: $24 |
 A PH down solution by HESI - special bloom formula. Price: $24 |
 The GHE powder PH down is a safer more economical product than most liquid PH down products. Price: $5 |
 The GHE powder PH down is a safer more economical product than most liquid PH down products. Price: $20 |
 The GHE powder PH down is a safer more economical product than most liquid PH down products. Price: $40 |
 The GHE powder PH down is a safer more economical product than most liquid PH down products. Price: $25 |
 A professional PH up. Very easy to use. Price: $24 |
 A professional PH down. Very easy to use. Price: $24 |
 A professional PH up. Very easy to use. Price: $20 |
