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Products: 101 - 120 of 296      Brand Name
Calcium Hardness (Mg, Ca) Photometer w/555 nm LED
List Price: $362.69
Our Price: $241.79
(save $120.9, 33%)
Liquid Reagent for Hanna HI 755 Alkalinity Checker...
List Price: $14.24
Our Price: $9.49
(save $4.75, 33%)
Phosphate LR, Ascorbic Acid Method (300 Tests)
List Price: $109.04
Our Price: $72.69
(save $36.35, 33%)
Copper Photometer w/ 560 nm Filter and Cal Check, ...
List Price: $418.94
Our Price: $279.29
(save $139.65, 33%)
T.D.S. Calibration Solution 84 µS/cm 20 mL sachets
List Price: $1.49
Our Price: $0.99
(save $0.5, 33%)
Hanna HI 713 Checker HC - Free Phosphate checker
List Price: $73.49
Our Price: $48.99
(save $24.5, 33%)
Hanna Nitrite LR Colorameter Reagent Kit (100 Tes...
List Price: $59.99
Our Price: $39.99
(save $20, 33%)
Nitrate Photometer with 555 nm LED, Low Range, Han...
List Price: $351.59
Our Price: $234.39
(save $117.2, 33%)
In-Line TDS Meter With Dual Readings
List Price: $74.99
Our Price: $49.99
(save $25, 33%)
Waterproof ORP-Temp Combo Meter, HM Digital.
List Price: $130.49
Our Price: $86.99
(save $43.5, 33%)
Hydrofarm Hydroponic pH Test Kit
List Price: $5.95
Our Price: $5.49
(save $0.46, 7%)
Tablet Crusher
List Price: $2.99
Our Price: $2.49
(save $0.5, 16%)
Chlorine reagent for LaMotte Smart 3 colorimeter
List Price: $39.99
Our Price: $29.99
(save $10, 25%)
Dissolved Oxygen reagent for LaMotte Smart 3 color...
List Price: $54.99
Our Price: $49.99
(save $5, 9%)
Ammonia nitrogen reagent for LaMotte Smart 3 color...
List Price: $69.99
Our Price: $45.99
(save $24, 34%)
Chloride TesTab reagent for LaMotte Smart 3 colori...
List Price: $44.99
Our Price: $29.99
(save $15, 33%)
Nitrite Nitrogen reagent for LaMotte Smart 3 color...
List Price: $71.99
Our Price: $47.99
(save $24, 33%)
Copper reagent for LaMotte Smart 3 colorimeter
List Price: $29.99
Our Price: $19.99
(save $10, 33%)
Lamotte Electrode Soaker Bottle With Twist
List Price: $16.49
Our Price: $10.99
(save $5.5, 33%)
Ammonia low range reagent for LaMotte Smart 3 colo...
List Price: $65.99
Our Price: $43.99
(save $22, 33%)


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