top of page
Store / maintenance
General Hydroponics pH Control Kit with Indicator and Buffers 1/ each

General Hydroponics pH Control Kit with Indicator and Buffers 1/ each

SKU 209511
22.14
﹟fave
SRP⠀ 28.58 − 6.44
Bulk pricing available for quantities of 12 units or more
✅ price beat guarantee
1
Buy more, save more
Quantity Price per item Discount
12 items 21.81 1% off
Save this product for later
Share this product with your friends
Pin it
General Hydroponics pH Control Kit with Indicator and Buffers 1/ each
Product Details
UPC: 793094015141
Brand: General Hydroponics
Available stock: 100+

item
209511

🌱
General Hydroponics pH Control Kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial.
Show More
You May Also Like
Greenspire Global Procidic 2 Bactericide and Fungicide, size: 1 quart 1 liter 1/ each
Greenspire Global Procidic 2 Bactericide and Fungicide
Greenspire Global Procidic 2 Bactericide and Fungicide
SKU 206721206721
SRP⠀ 137.41
− 22.50
114.91
﹟fave
The Amazing Doctor Zymes Enzymatic Cleaner Professional Multi-Purpose Cleaner Concentrate, size: 1 pint 500 milliliter 1/ each
The Amazing Doctor Zymes Enzymatic Cleaner Professional Multi-Purpose Cleaner Concentrate
The Amazing Doctor Zymes Enzymatic Cleaner Professional Multi-Purpose Cleaner Concentrate
SKU 239501239501
SRP⠀ 22.02
− 4.52
17.50
﹟fave
General Hydroponics pH Indicator Solution Test Kit
General Hydroponics pH Indicator Solution Test Kit
General Hydroponics pH Indicator Solution Test Kit
SKU 202461
SRP⠀ 21.02
− 11.04
9.98
﹟organic﹟fave
Safer Insect Killing Soap Ready to Use RTU with Trigger Sprayer Bottle 1 quart 1 liter 1/ each
Safer Insect Killing Soap Ready to Use RTU with Trigger Sprayer Bottle 1 quart 1 liter 1/ each
Safer Insect Killing Soap Ready to Use RTU with Trigger Sprayer Bottle 1 quart 1 liter 1/ each
SKU 207361
SRP⠀ 21.25
− 4.15
17.10
MGK Organic Debug Tres Full Spectrum Cold Pressed 3.0% Azadirachtin with Glyceridic Oil 1 gallon 4 liter 1/ each
MGK Organic Debug Tres Full Spectrum Cold Pressed 3.0% Azadirachtin with Glyceridic Oil 1 gallon 4 liter 1/ each
MGK Organic Debug Tres Full Spectrum Cold Pressed 3.0% Azadirachtin with Glyceridic Oil 1 gallon 4 liter 1/ each
SKU 218641
SRP⠀ 859.37
− 108.50
750.87
﹟fave
Mad Farmer Oxygenator 34% H2O2, size: 1 gallon 4 liter 1/ each
Mad Farmer Oxygenator 34% H2O2
Mad Farmer Oxygenator 34% H2O2
SKU 204591204591
SRP⠀ 59.40
− 21.09
38.31
﹟fave
Hanna Instruments Cal-Check Solution, size: 0.68 fluid ounce 20 milliliter 1 sachet
Hanna Instruments Cal-Check Solution
Hanna Instruments Cal-Check Solution
SKU 211411211411
SRP⠀ 2.75
− 0.60
2.15
BioSafe Systems GreenClean Acid Cleaner, size: 5 gallon 20 liter 1/ each
BioSafe Systems GreenClean Acid Cleaner
BioSafe Systems GreenClean Acid Cleaner
SKU 238821238821
SRP⠀ 249.24
− 26.50
222.74
﹟fave
Hanna Instruments Calibration Solution pH 4.01, size: 0.68 fluid ounce 20 milliliter 1 sachet
Hanna Instruments Calibration Solution pH 4.01
Hanna Instruments Calibration Solution pH 4.01
SKU 213341213341
SRP⠀ 2.50
− 0.57
1.93
﹟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
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
﹟fave
Mad Farmer pH Buffer Get Down, size: 1 quart 1 liter 1/ each
Mad Farmer pH Buffer Get Down
Mad Farmer pH Buffer Get Down
SKU 205951205951
SRP⠀ 14.41
− 2.67
11.74
﹟fave
Bluelab Calibration Solution pH 4, size: 8 fluid ounce 250 milliliter 1/ each
Bluelab Calibration Solution pH 4
Bluelab Calibration Solution pH 4
SKU 203511203511
SRP⠀ 18.39
− 3.59
14.80
BASF Pylon Insecticide & Miticide Chlorfenapyr, size: 1 pint 500 milliliter 1/ each
BASF Pylon Insecticide & Miticide Chlorfenapyr
BASF Pylon Insecticide & Miticide Chlorfenapyr
SKU 217261217261
SRP⠀ 912.86
− 124.50
788.36
﹟fave
Alchemist Hydrogen Peroxide H2O2 34%, size: 1 quart 1 liter 1/ each
Alchemist Hydrogen Peroxide H2O2 34%
Alchemist Hydrogen Peroxide H2O2 34%
SKU 208671208671
SRP⠀ 20.79
− 4.06
16.73
Doktor Doom Formula 420 Crop & Plant Rescue Concentrate 3 in 1 Makes 50 quarts 1 quart 1 liter 1/ each
Doktor Doom Formula 420 Crop & Plant Rescue Concentrate 3 in 1 Makes 50 quarts 1 quart 1 liter 1/ each
Doktor Doom Formula 420 Crop & Plant Rescue Concentrate 3 in 1 Makes 50 quarts 1 quart 1 liter 1/ each
SKU 240171
SRP⠀ 59.39
− 9.80
49.59
EGI Isopropyl Alcohol, size: 5 gallon 20 liter 1/ each
EGI Isopropyl Alcohol
EGI Isopropyl Alcohol
SKU 216371216371
SRP⠀ 276.14
− 38.50
237.64
﹟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
﹟fave
General Hydroponics Calibration Solution pH 4.01 8 fluid ounce 250 milliliter 1/ each
General Hydroponics Calibration Solution pH 4.01 8 fluid ounce 250 milliliter 1/ each
General Hydroponics Calibration Solution pH 4.01 8 fluid ounce 250 milliliter 1/ each
SKU 203431
SRP⠀ 13.86
− 3.12
10.74
﹟fave
Bluelab Calibration Solution pH 7, size: 8 fluid ounce 250 milliliter 1/ each
Bluelab Calibration Solution pH 7
Bluelab Calibration Solution pH 7
SKU 203481203481
SRP⠀ 18.38
− 3.59
14.79
Gard'nClean Chlorine Dioxide Fast Release, size: 1000 cubic foot 1K
Gard'nClean Chlorine Dioxide Fast Release
Gard'nClean Chlorine Dioxide Fast Release
SKU 219821219821
SRP⠀ 75.85
− 21.62
54.23
﹟fave
Hanna Instruments TDS Calibration Solution 1500 mg/L (ppm) TDS value @25°C, size: 0.68 fluid ounce 20 milliliter 1 sachet
Hanna Instruments TDS Calibration Solution 1500 mg/L (ppm) TDS value @25°C
Hanna Instruments TDS Calibration Solution 1500 mg/L (ppm) TDS value @25°C
SKU 210871210871
SRP⠀ 2.46
− 0.53
1.93
Pyur Orange Oil D-Limonene High Purity Food Grade 1 gallon 4 liter 1/ each
Pyur Orange Oil D-Limonene High Purity Food Grade 1 gallon 4 liter 1/ each
Pyur Orange Oil D-Limonene High Purity Food Grade 1 gallon 4 liter 1/ each
SKU 216581
SRP⠀ 141.35
− 20.50
120.85
BioSafe Systems Foaming Agent 5 gallon Bio-Foamer 1/ each
BioSafe Systems Foaming Agent 5 gallon Bio-Foamer 1/ each
BioSafe Systems Foaming Agent 5 gallon Bio-Foamer 1/ each
SKU 244111
SRP⠀ 151.51
− 17.50
134.01
BioSafe Systems Oxidate 2.0 Fungicide, size: 2.5 gallon 10 liter 1/ each
BioSafe Systems Oxidate 2.0 Fungicide
BioSafe Systems Oxidate 2.0 Fungicide
SKU 216061216061
SRP⠀ 195.80
− 22.50
173.30
﹟organic
Garden Essentials Neem Oil Pure Cold-pressed 1 pint 500 milliliter 1/ each
Garden Essentials Neem Oil Pure Cold-pressed 1 pint 500 milliliter 1/ each
Garden Essentials Neem Oil Pure Cold-pressed 1 pint 500 milliliter 1/ each
SKU 206941
SRP⠀ 29.36
− 5.44
23.92
﹟organic
Gowan Aza-Direct Insecticide 2.5 gallon 10 liter 1/ each
Gowan Aza-Direct Insecticide 2.5 gallon 10 liter 1/ each
Gowan Aza-Direct Insecticide 2.5 gallon 10 liter 1/ each
SKU 238881
SRP⠀ 1 004.34
− 122.50
881.84
﹟organic
Azapro Broad Spectrum Pest Control, size: 1 quart 1/ each
Azapro Broad Spectrum Pest Control
Azapro Broad Spectrum Pest Control
SKU 243101243101
SRP⠀ 195.39
− 31.50
163.89
Physan 20 Bactericide Disinfectant Fungicide Virucide Algaecide Solution, size: 1 pint 500 milliliter 1/ each
Physan 20 Bactericide Disinfectant Fungicide Virucide Algaecide Solution
Physan 20 Bactericide Disinfectant Fungicide Virucide Algaecide Solution
SKU 219211219211
SRP⠀ 22.18
− 4.33
17.85
HydroWorxx Disease Control Concentrate
HydroWorxx Disease Control Concentrate
HydroWorxx Disease Control Concentrate
SKU 207991207991
SRP⠀ 93.60
− 16.39
77.21
Display prices in: USD
bottom of page