DescriptionAvailabilityPrice

FoxFarm Gringo Rasta pH Down Pint

It's time to get down! Gringo Rasta® pH Down uses citric acid to lower the pH of your nutrient solution in both soil and hydroponic environments. More Details

Item Number: 404941

In Stock

$7.35

 

FoxFarm Gringo Rasta pH Down Quart

It's time to get down! Gringo Rasta® pH Down uses citric acid to lower the pH of your nutrient solution in both soil and hydroponic environments. More Details

Item Number: 404942

In Stock

$13.76

 

FoxFarm Gringo Rasta pH Down Gallon

It's time to get down! Gringo Rasta® pH Down uses citric acid to lower the pH of your nutrient solution in both soil and hydroponic environments. More Details

Item Number: 404943

In Stock

$51.35

 

FoxFarm Gringo Rasta pH Up Pint

It's time to get on Up! Grino Rasta® pH Up uses the power of potassium hydroxide to raise the pH of your nutrient solutions in both soil and hydroponic environments. More Details

Item Number: 404944

In Stock

$7.35

 

FoxFarm Gringo Rasta pH Up Quart

It's time to get on Up! Grino Rasta® pH Up uses the power of potassium hydroxide to raise the pH of your nutrient solutions in both soil and hydroponic environments. More Details

Item Number: 404945

In Stock

$13.76

 

FoxFarm Gringo Rasta pH Up Gallon

It's time to get on Up! Grino Rasta® pH Up uses the power of potassium hydroxide to raise the pH of your nutrient solutions in both soil and hydroponic environments. More Details

Item Number: 404946

In Stock

$51.35

 

TNB Naturals pH Down 1lb / 454g

TNB Naturals Up and Down are composed of all natural ingredients with the addition of no harmful chemicals. This innovative way to raise and lower the pH levels of your hydroponic or liquid fertilizer is both simple and cost effective. Simply add a small … More Details

Item Number: 404133

In Stock

$13.76

 

TNB Naturals pH Up 1lb / 454g

TNB Naturals Up and Down are composed of all natural ingredients with the addition of no harmful chemicals. This innovative way to raise and lower the pH levels of your hydroponic or liquid fertilizer is both simple and cost effective. Simply add a small … More Details

Item Number: 404132

In Stock

$13.76

 

Botanicare pH Down Quart

Botanicare's pH Down consists of a 29% concentrated Phosphoric Acid solution that rapidly lowers pH levels with its gentle, non-burning formula. With plants, nutrient availability can be affected by soil or solution pH. pH levels outside recommended … More Details

Item Number: 138749

In Stock

$8.20

 

Botanicare pH Down Gallon

Botanicare's pH Down consists of a 29% concentrated Phosphoric Acid solution that rapidly lowers pH levels with its gentle, non-burning formula. With plants, nutrient availability can be affected by soil or solution pH. pH levels outside recommended … More Details

Item Number: 138750

In Stock

$20.09

 

Botanicare pH Up Quart

Botanicare's pH Up consists of a 29% concentrated Potassium Hydroxide solution that has an extremely low level of phytotoxicity and does not contain salts or chlorides. With plants, nutrient availability can be affected by soil or solution pH. pH levels … More Details

Item Number: 138751

In Stock

$8.20

 

Botanicare pH Up Gallon

Botanicare's pH Up consists of a 29% concentrated Potassium Hydroxide solution that has an extremely low level of phytotoxicity and does not contain salts or chlorides. With plants, nutrient availability can be affected by soil or solution pH. pH levels … More Details

Item Number: 138752

In Stock

$20.42

 

Technaflora pH Down, 4 Liters

Technaflora's pH Up and pH Down enable the gardener to moderate and maintain optimum pH levels. The pH scale is a measure that describes the relative acidity or alkalinity of a solution or medium. Both pH-balancing aids are manufactured using the … More Details

Item Number: 132821
This item has special shipping requirements, more info.

In Stock

$20.45

 

Technaflora pH Up, 4 Liter

Technaflora's pH Up and pH Down enable the gardener to moderate and maintain optimum pH levels. The pH scale is a measure that describes the relative acidity or alkalinity of a solution or medium. Both pH-balancing aids are manufactured using the … More Details

Item Number: 132819

In Stock

$20.45

 

Bluelab pH Down 1 Liter

Bluelab pH Up and Down Solutions are formulated to the highest standards. Just add what's required to raise or reduce pH. Your plants will thank you for it. The main thing is, you'll see the difference in your harvest. Optimum inputs. Optimum results. … More Details

Item Number: 140953

In Stock

$10.74

 

Bluelab pH Down 1 Gallon

Bluelab pH Up and Down Solutions are formulated to the highest standards. Just add what's required to raise or reduce pH. Your plants will thank you for it. The main thing is, you'll see the difference in your harvest. Optimum inputs. Optimum results. … More Details

Item Number: 140954

In Stock

$33.40

 

Bluelab pH Up 1 Liter

Bluelab pH Up and Down Solutions are formulated to the highest standards. Just add what's required to raise or reduce pH. Your plants will thank you for it. The main thing is, you'll see the difference in your harvest. Optimum inputs. Optimum results. … More Details

Item Number: 140950

In Stock

$14.00

 

Bluelab pH Up 1 Gallon

Bluelab pH Up and Down Solutions are formulated to the highest standards. Just add what's required to raise or reduce pH. Your plants will thank you for it. The main thing is, you'll see the difference in your harvest. Optimum inputs. Optimum results. … More Details

Item Number: 140951

In Stock

$38.79

 

Olympus Up Quart

pH-boosting Olympus Up is also a rock-solid source of calcium! Derived from limestone, this cell-wall fortifying supplement can be mixed with other fertilizers for general soil use and nutrient systems. Ingredients: Ground limestone (natural calcite) … More Details

Item Number: 140291

In Stock

$9.64

 

Olympus Up Gallon

pH-boosting Olympus Up is also a rock-solid source of calcium! Derived from limestone, this cell-wall fortifying supplement can be mixed with other fertilizers for general soil use and nutrient systems. Ingredients: Ground limestone (natural calcite) … More Details

Item Number: 140292

In Stock

$27.51

 

Olympus Up 2.5 Gallon

pH-boosting Olympus Up is also a rock-solid source of calcium! Derived from limestone, this cell-wall fortifying supplement can be mixed with other fertilizers for general soil use and nutrient systems. Ingredients: Ground limestone (natural calcite) … More Details

Item Number: 140293

In Stock

$57.01

 

Olympus Up 5 Gallon

pH-boosting Olympus Up is also a rock-solid source of calcium! Derived from limestone, this cell-wall fortifying supplement can be mixed with other fertilizers for general soil use and nutrient systems. Ingredients: Ground limestone (natural calcite) … More Details

Item Number: 140294

In Stock

$92.01

 

Hades Down Quart

Hades Down (0-1-0) is used to lower the pH of nutrient solution. Its fulvic acid helps the elements in the nutrient solution chelate into stable, slow-releasing forms that plants can more easily absorb. For use in soil or hydroponics. Ingredients : … More Details

Item Number: 140299

In Stock

$13.76

 

Hades Down Gallon

Hades Down (0-1-0) is used to lower the pH of nutrient solution. Its fulvic acid helps the elements in the nutrient solution chelate into stable, slow-releasing forms that plants can more easily absorb. For use in soil or hydroponics. Ingredients : … More Details

Item Number: 140300

In Stock

$44.70

 

Hades Down 2.5 Gallon

Hades Down (0-1-0) is used to lower the pH of nutrient solution. Its fulvic acid helps the elements in the nutrient solution chelate into stable, slow-releasing forms that plants can more easily absorb. For use in soil or hydroponics. Ingredients : … More Details

Item Number: 140301

In Stock

$92.82

 

Hades Down 5 Gallon

Hades Down (0-1-0) is used to lower the pH of nutrient solution. Its fulvic acid helps the elements in the nutrient solution chelate into stable, slow-releasing forms that plants can more easily absorb. For use in soil or hydroponics. Ingredients : … More Details

Item Number: 140302

In Stock

$155.56

 

Earth Juice Natural Up 2 Pound

pH adjusting crystals that will, once and for all, eliminate the hassles and worries of spilling, splashing and dealing with harsh liquid pH adjusters. Use to adjust the pH of fertilizer and plant micronutrient foliar solutions. Proper pH is vital for … More Details

Item Number: 132790

In Stock

$17.65

 

Earth Juice Natural Up 10 Pound

pH adjusting crystals that will, once and for all, eliminate the hassles and worries of spilling, splashing and dealing with harsh liquid pH adjusters. Use to adjust the pH of fertilizer and foliar spray solution for vastly improved nutrient availability … More Details

Item Number: 134951

In Stock

$67.19

 

Earth Juice Natural Up 30 Pound

pH adjusting crystals that will, once and for all, eliminate the hassles and worries of spilling, splashing and dealing with harsh liquid pH adjusters. Use to adjust the pH of fertilizer and foliar spray solution for vastly improved nutrient availability … More Details

Item Number: 134952

In Stock

$174.83

 

Earth Juice Natural Down 1.6 Pound

pH adjusting crystals that will, once and for all, eliminate the hassles and worries of spilling, splashing and dealing with harsh liquid pH adjusters. Use to adjust the pH of fertilizer and foliar spray solution for vastly improved nutrient availability … More Details

Item Number: 134949

In Stock

$15.71

 

Earth Juice Natural Down 7.8 lb

pH adjusting crystals that will, once and for all, eliminate the hassles and worries of spilling, splashing and dealing with harsh liquid pH adjusters. Use to adjust the pH of fertilizer and plant micronutrient foliar solutions. More Details

Item Number: 141720

In Stock

$55.99

 

Earth Juice Natural Down 25 lb

pH adjusting crystals that will, once and for all, eliminate the hassles and worries of spilling, splashing and dealing with harsh liquid pH adjusters. Use to adjust the pH of fertilizer and plant micronutrient foliar solutions. More Details

Item Number: 141721

In Stock

$146.32

 

General Hydroponics pH Down Quart

To maximize plant growth, the pH content of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for most crops to fall between 5.5 and 6.5. Users of General Hydroponics nutrient products generally do not experience problems … More Details

Item Number: 137207

In Stock

$7.41

 

General Hydroponics pH Down Gallon

To maximize plant growth, the pH content of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for most crops to fall between 5.5 and 6.5. Users of General Hydroponics nutrient products generally do not experience problems … More Details

Item Number: 136941

In Stock

$19.76

 

General Hydroponics pH Up Quart

To maximize plant growth, the pH content of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for most crops to fall between 5.5 and 6.5. Users of General Hydroponics nutrient products generally do not experience problems … More Details

Item Number: 136603

In Stock

$7.41

 

General Hydroponics pH Up Gallon

To maximize plant growth, the pH content of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for most crops to fall between 5.5 and 6.5. Users of General Hydroponics nutrient products generally do not experience problems … More Details

Item Number: 136604

In Stock

$19.76

 

Grow More pH Up 30% Quart

Convenient ready to use liquids, concentrated, fast acting, high purity food grade ingredients. Use pH Up to raise pH of nutrient solution with potassium hydroxide. More Details

Item Number: 136451

In Stock

$6.38

 

Grow More pH Up 30% Gallon

Convenient ready to use liquids, concentrated, fast acting, high purity food grade ingredients. Use pH Up to raise pH of nutrient solution with potassium hydroxide. More Details

Item Number: 136452

In Stock

$19.02

 

Grow More pH Down 30% Quart

Convenient ready to use liquids, concentrated, fast acting, high purity food grade ingredients. Use pH Down to lower pH of nutrient solution with phosphoric acid. More Details

Item Number: 136463

In Stock

$6.38

 

Grow More pH Down 30% Gallon

Convenient ready to use liquids, concentrated, fast acting, high purity food grade ingredients. Use pH Down to lower pH of nutrient solution with phosphoric acid. More Details

Item Number: 136464

In Stock

$18.41

 

Emerald Harvest pH Up Quart/0.95 Liter

Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Up. A pH reading below 5.5 is considered too acidic for most hydroponic gardens. This premium pH alkalizer allows you to raise the pH of your nutrient solution. Use pH Up as needed … More Details

Item Number: 403594
This item has special shipping requirements, more info.

In Stock

$13.10

 

Emerald Harvest pH Up 2 Quart/1.89 Liter

Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Up. A pH reading below 5.5 is considered too acidic for most hydroponic gardens. This premium pH alkalizer allows you to raise the pH of your nutrient solution. Use pH Up as needed … More Details

Item Number: 403595
This item has special shipping requirements, more info.

In Stock

$23.29

 

Emerald Harvest pH Up Gallon/3.79 Liter

Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Up. A pH reading below 5.5 is considered too acidic for most hydroponic gardens. This premium pH alkalizer allows you to raise the pH of your nutrient solution. Use pH Up as needed … More Details

Item Number: 403596
This item has special shipping requirements, more info.

In Stock

$40.74

 

Emerald Harvest pH Up 2.5 Gallon/9.46 Liter

Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Up. A pH reading below 5.5 is considered too acidic for most hydroponic gardens. This premium pH alkalizer allows you to raise the pH of your nutrient solution. Use pH Up as needed … More Details

Item Number: 403597
This item has special shipping requirements, more info.

In Stock

$84.39

 

Emerald Harvest pH Up 6 Gallon/22.71 Liter

Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Up. A pH reading below 5.5 is considered too acidic for most hydroponic gardens. This premium pH alkalizer allows you to raise the pH of your nutrient solution. Use pH Up as needed … More Details

Item Number: 403598
This item has special shipping requirements, more info.

In Stock

$157.42

 

Emerald Harvest pH Down Quart/0.95 Liter

Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Down. A pH reading above 6.5 is considered too alkaline for most hydroponic gardens. This premium pH acidifier allows you to reduce the pH of your nutrient solution. Use pH Down as … More Details

Item Number: 403599
This item has special shipping requirements, more info.

In Stock

$13.10

 

Emerald Harvest pH Down 2 Quart/1.89 Liter

Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Down. A pH reading above 6.5 is considered too alkaline for most hydroponic gardens. This premium pH acidifier allows you to reduce the pH of your nutrient solution. Use pH Down as … More Details

Item Number: 403600
This item has special shipping requirements, more info.

In Stock

$23.29

 

Emerald Harvest pH Down Gallon/3.79 Liter

Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Down. A pH reading above 6.5 is considered too alkaline for most hydroponic gardens. This premium pH acidifier allows you to reduce the pH of your nutrient solution. Use pH Down as … More Details

Item Number: 403601
This item has special shipping requirements, more info.

In Stock

$40.74

 

Emerald Harvest pH Down 2.5 Gallon/9.46 Liter

Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Down. A pH reading above 6.5 is considered too alkaline for most hydroponic gardens. This premium pH acidifier allows you to reduce the pH of your nutrient solution. Use pH Down as … More Details

Item Number: 403602
This item has special shipping requirements, more info.

In Stock

$84.39

 

Emerald Harvest pH Down 6 Gallon/22.71 Liter

Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Down. A pH reading above 6.5 is considered too alkaline for most hydroponic gardens. This premium pH acidifier allows you to reduce the pH of your nutrient solution. Use pH Down as … More Details

Item Number: 403603
This item has special shipping requirements, more info.

In Stock

$157.42

 

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