top of page
Store / maintenance
General Hydroponics Calibration Solution pH 7.01 1 quart 1 liter 1/ each

General Hydroponics Calibration Solution pH 7.01 1 quart 1 liter 1/ each

SKU 203461
22.73
﹟fave
SRP⠀ 29.34 − 6.61
Bulk pricing available for quantities of 6 units or more
✅ price beat guarantee
1
Buy more, save more
Quantity Price per item Discount
6 items 17.50 23% off
12 items 15.75 31% off
Save this product for later
Share this product with your friends
Pin it
General Hydroponics Calibration Solution pH 7.01 1 quart 1 liter 1/ each
Product Details
UPC: 793094015523
Brand: General Hydroponics
Available stock: 31+

price per unit: liter & gallon

item *bulk qty
203461  *6/ pack *12/ case
🔆
24

.02

90

.92
💧
18

.49

70

.01
🍅
16

.64

63

.01

🌱

General Hydroponics uses the highest-quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics technicians check each batch to ensure that our solutions are precisely calibrated and yield reliable readings each time they are used.

Show More
You May Also Like
﹟fave
General Hydroponics Standard Reference Solution 1500 ppm 8 fluid ounce 250 milliliter 1/ each
General Hydroponics Standard Reference Solution 1500 ppm 8 fluid ounce 250 milliliter 1/ each
General Hydroponics Standard Reference Solution 1500 ppm 8 fluid ounce 250 milliliter 1/ each
SKU 203421
SRP⠀ 13.42
− 3.02
10.40
Hanna Instruments Cleaning Solution
Hanna Instruments Cleaning Solution
Hanna Instruments Cleaning Solution
SKU 2109012
SRP⠀ 2.50
− 0.57
1.93
﹟fave
The Amazing Doctor Zymes Enzymatic Cleaner Professional Multi-Purpose Cleaner Ready To Use RTU
The Amazing Doctor Zymes Enzymatic Cleaner Professional Multi-Purpose Cleaner Ready To Use RTU
The Amazing Doctor Zymes Enzymatic Cleaner Professional Multi-Purpose Cleaner Ready To Use RTU
SKU 2394812
SRP⠀ 15.30
− 3.14
12.16
BioSafe Systems Bio-Foamer Foaming Agent 5 gallon 20 liter 1/ each
BioSafe Systems Bio-Foamer Foaming Agent 5 gallon 20 liter 1/ each
BioSafe Systems Bio-Foamer Foaming Agent 5 gallon 20 liter 1/ each
SKU 244111
SRP⠀ 151.51
− 17.50
134.01
Cultured Biologix Mercenary Essential Oil Wintergreen-Scent
Cultured Biologix Mercenary Essential Oil Wintergreen-Scent
Cultured Biologix Mercenary Essential Oil Wintergreen-Scent
SKU 2080112
SRP⠀ 386.85
− 52.50
334.35
GardenTech Sevin Insect Killer Zeta-Cypermethrin Concentrate 1 pint 500 milliliter 16 fluid ounce 6/ case
GardenTech Sevin Insect Killer Zeta-Cypermethrin Concentrate 1 pint 500 milliliter 16 fluid ounce 6/ case
GardenTech Sevin Insect Killer Zeta-Cypermethrin Concentrate 1 pint 500 milliliter 16 fluid ounce 6/ case
SKU 250171
SRP⠀ 85.74
− 1.29
84.45
Floramite Miticide SC/ LS 8 fluid ounce 250 milliliter 1/ each
Floramite Miticide SC/ LS 8 fluid ounce 250 milliliter 1/ each
Floramite Miticide SC/ LS 8 fluid ounce 250 milliliter 1/ each
SKU 211651
SRP⠀ 159.22
− 26.50
132.72
Sierra Natural Science SNS 217 Ready to Use
Sierra Natural Science SNS 217 Ready to Use
Sierra Natural Science SNS 217 Ready to Use
SKU 2063912
SRP⠀ 47.03
− 9.18
37.85
Arborjet Eco-1 40 Insecticide, Miticide, and Fungicide 2.5 gallon 10 liter 1/ each
Arborjet Eco-1 40 Insecticide, Miticide, and Fungicide 2.5 gallon 10 liter 1/ each
Arborjet Eco-1 40 Insecticide, Miticide, and Fungicide 2.5 gallon 10 liter 1/ each
SKU 217501
SRP⠀ 643.32
− 81.50
561.82
﹟fave
The Amazing Doctor Zymes Enzymatic Cleaner Professional Multi-Purpose Cleaner Concentrate
The Amazing Doctor Zymes Enzymatic Cleaner Professional Multi-Purpose Cleaner Concentrate
The Amazing Doctor Zymes Enzymatic Cleaner Professional Multi-Purpose Cleaner Concentrate
SKU 2395012
SRP⠀ 22.02
− 4.52
17.50
﹟free ship
Bio Green Clean Industrial Equipment Cleaner Concentrate 1 gallon 4 liter 1/ each
Bio Green Clean Industrial Equipment Cleaner Concentrate 1 gallon 4 liter 1/ each
Bio Green Clean Industrial Equipment Cleaner Concentrate 1 gallon 4 liter 1/ each
SKU 244121
SRP⠀ 108.95
− 10.50
98.45
General Hydroponics Prevasyn Insect Repellent/ Insecticide
General Hydroponics Prevasyn Insect Repellent/ Insecticide
General Hydroponics Prevasyn Insect Repellent/ Insecticide
SKU 2072012
SRP⠀ 80.52
− 14.90
65.62
Brandt Tritek 2.5 gallon 10 liter 1/ each
Brandt Tritek 2.5 gallon 10 liter 1/ each
Brandt Tritek 2.5 gallon 10 liter 1/ each
SKU 206741
SRP⠀ 95.58
− 14.82
80.76
﹟fave
Safer 3 in 1 Garden Spray II Ready to Use RTU with Trigger Sprayer Bottle 1 quart 1 liter 1/ each
Safer 3 in 1 Garden Spray II Ready to Use RTU with Trigger Sprayer Bottle 1 quart 1 liter 1/ each
Safer 3 in 1 Garden Spray II Ready to Use RTU with Trigger Sprayer Bottle 1 quart 1 liter 1/ each
SKU 207301
SRP⠀ 21.25
− 4.15
17.10
SaferGro Pest Out Concentrate
SaferGro Pest Out Concentrate
SaferGro Pest Out Concentrate
SKU 2075012
SRP⠀ 35.96
− 7.02
28.94
﹟organic
Certis Trilogy Insecticide Neem Oil 2.5 gallon 10 liter 1/ each
Certis Trilogy Insecticide Neem Oil 2.5 gallon 10 liter 1/ each
Certis Trilogy Insecticide Neem Oil 2.5 gallon 10 liter 1/ each
SKU 238831
SRP⠀ 197.43
− 27.50
169.93
﹟fave
Monterey Take Down Garden Spray Concentrate 1 pint 500 milliliter 6/ case
Monterey Take Down Garden Spray Concentrate 1 pint 500 milliliter 6/ case
Monterey Take Down Garden Spray Concentrate 1 pint 500 milliliter 6/ case
SKU 207151
SRP⠀ 191.62
− 31.50
160.12
Microbe Life PH Adjuster Down
Microbe Life PH Adjuster Down
Microbe Life PH Adjuster Down
SKU 2176912
SRP⠀ 41.49
− 8.10
33.39
﹟fave
BASF Pylon TR Insecticide & Miticide Total Release TR Aerosol Fogger Can Chlorfenapyr 2 fluid ounce 60 milliliter 1/ each
BASF Pylon TR Insecticide & Miticide Total Release TR Aerosol Fogger Can Chlorfenapyr 2 fluid ounce 60 milliliter 1/ each
BASF Pylon TR Insecticide & Miticide Total Release TR Aerosol Fogger Can Chlorfenapyr 2 fluid ounce 60 milliliter 1/ each
SKU 217271
SRP⠀ 55.31
− 10.24
45.07
BASF Trinity TR Fungicide Total Release TR Aerosol Fogger Can 4 fluid ounce 125 milliliter 1/ each
BASF Trinity TR Fungicide Total Release TR Aerosol Fogger Can 4 fluid ounce 125 milliliter 1/ each
BASF Trinity TR Fungicide Total Release TR Aerosol Fogger Can 4 fluid ounce 125 milliliter 1/ each
SKU 239401
SRP⠀ 84.08
− 14.72
69.36
Gard'nClean Chlorine Dioxide Test Strips High Range 50/ pack
Gard'nClean Chlorine Dioxide Test Strips High Range 50/ pack
Gard'nClean Chlorine Dioxide Test Strips High Range 50/ pack
SKU 219941
SRP⠀ 37.31
− 11.38
25.93
﹟organic
Gowan Captiva Insecticide 1 quart 1 liter 1/ each
Gowan Captiva Insecticide 1 quart 1 liter 1/ each
Gowan Captiva Insecticide 1 quart 1 liter 1/ each
SKU 238891
SRP⠀ 132.80
− 21.50
111.30
﹟fave
Hanna Instruments TDS Calibration Solution 1382 mg/L (ppm) TDS value @25°C
Hanna Instruments TDS Calibration Solution 1382 mg/L (ppm) TDS value @25°C
Hanna Instruments TDS Calibration Solution 1382 mg/L (ppm) TDS value @25°C
SKU 2108412
SRP⠀ 2.46
− 0.53
1.93
FoxFarm Gringo Rasta pH Up Buffer 1 quart 1 liter 1/ each
FoxFarm Gringo Rasta pH Up Buffer 1 quart 1 liter 1/ each
FoxFarm Gringo Rasta pH Up Buffer 1 quart 1 liter 1/ each
SKU 202601
SRP⠀ 78.51
− 37.30
41.21
NPK Industries Power Wash Gravity Spray
NPK Industries Power Wash Gravity Spray
NPK Industries Power Wash Gravity Spray
SKU 2411912
SRP⠀ 21.74
− 4.24
17.50
EGI Isopropyl Alcohol
EGI Isopropyl Alcohol
EGI Isopropyl Alcohol
SKU 2163712
SRP⠀ 276.14
− 38.50
237.64
Fertilome Fruit Tree Spray with Neem 70% and Pyrethrin 0.25% 1 pint 500 milliliter 1/ each
Fertilome Fruit Tree Spray with Neem 70% and Pyrethrin 0.25% 1 pint 500 milliliter 1/ each
Fertilome Fruit Tree Spray with Neem 70% and Pyrethrin 0.25% 1 pint 500 milliliter 1/ each
SKU 241461
SRP⠀ 34.18
− 6.33
27.85
BioSafe Systems Oxidate 5.0 Fungicide
BioSafe Systems Oxidate 5.0 Fungicide
BioSafe Systems Oxidate 5.0 Fungicide
SKU 2160712
SRP⠀ 149.22
− 16.50
132.72
HydroWorxx Disease Control Concentrate
HydroWorxx Disease Control Concentrate
HydroWorxx Disease Control Concentrate
SKU 2079912
SRP⠀ 93.60
− 16.39
77.21
﹟fave
Bluelab Calibration Solution pH 7
Bluelab Calibration Solution pH 7
Bluelab Calibration Solution pH 7
SKU 2034812
SRP⠀ 18.38
− 3.59
14.79
Powered by Lightspeed
Display prices in: USD
bottom of page