Solutions

PH4500BL pH 4.0 Calibration Solution 500ml. carton of 6 by Bluelab

Calibration and conductivity standard solutions... a must in every grower's toolbox.

The Bluelab® calibration and conductivity standard solutions are essential for use with all Bluelab® products.

Bluelab® solutions are manufactured specifically for Bluelab® products and are referenced to high laboratory standards to ensure your Bluelab® products last longer and maintain accuracy.

PH4250BL pH 4.0 Calibration Solution 250ml. carton of 6 by Bluelab

Calibration and conductivity standard solutions... a must in every grower's toolbox.

The Bluelab® calibration and conductivity standard solutions are essential for use with all Bluelab® products.

Bluelab® solutions are manufactured specifically for Bluelab® products and are referenced to high laboratory standards to ensure your Bluelab® products last longer and maintain accuracy.

PH7500BL pH 7.0 Calibration Solution 500ml. carton of 6 by Bluelab

Calibration and conductivity standard solutions... a must in every grower's toolbox.

The Bluelab® calibration and conductivity standard solutions are essential for use with all Bluelab® products.

Bluelab® solutions are manufactured specifically for Bluelab® products and are referenced to high laboratory standards to ensure your Bluelab® products last longer and maintain accuracy.

PH7250BL pH 7.0 Calibration Solution 250ml. carton of 6 by Bluelab

Calibration and conductivity standard solutions... a must in every grower's toolbox.

The Bluelab® calibration and conductivity standard solutions are essential for use with all Bluelab® products.

Bluelab® solutions are manufactured specifically for Bluelab® products and are referenced to high laboratory standards to ensure your Bluelab® products last longer and maintain accuracy.

EC277500BL 2.77 EC Conductivity Standard Solution 500ml. carton of 6 by Bluelab

Calibration and conductivity standard solutions... a must in every grower's toolbox.

The Bluelab® calibration and conductivity standard solutions are essential for use with all Bluelab® products.

Bluelab® solutions are manufactured specifically for Bluelab® products and are referenced to high laboratory standards to ensure your Bluelab® products last longer and maintain accuracy.

EC277250BL 2.77 EC Conductivity Standard Solution 250ml. carton of 6 by Bluelab

Calibration and conductivity standard solutions... a must in every grower's toolbox.

The Bluelab® calibration and conductivity standard solutions are essential for use with all Bluelab® products.

Bluelab® solutions are manufactured specifically for Bluelab® products and are referenced to high laboratory standards to ensure your Bluelab® products last longer and maintain accuracy.

STSOL250BL pH Probe KCl Storage Solution 250 ml. carton of 6 by Bluelab

Bluelab® pH Probe KCl Storage Solution is the perfect solution to store and hydrate pH probes. pH probes are sensitive glass instruments which age through everyday use.

Bluelab® pH Probe KCl Storage Solution is made specifically for use with Bluelab® pH Probes and Pens. It is designed to increase response time and maximize the life of Bluelab® pH Pens and pH Probes. Add KCl solution to the cap of the pH pen/probe for storage after use and hydrate in KCl solution monthly. Instructions are on the label of the bottle.

Bluelab® pH Probe KCl Storage Solution is manufactured to high laboratory standards.

Note: Follow the manufacturer's instructions for use and care of your pH products.

STSOL100BL pH Probe KCl Storage Solution 100ml. carton of 6 by Bluelab

Bluelab® pH Probe KCl Storage Solution is the perfect solution to store and hydrate pH probes. pH probes are sensitive glass instruments which age through everyday use.

Bluelab® pH Probe KCl Storage Solution is made specifically for use with Bluelab® pH Probes and Pens. It is designed to increase response time and maximize the life of Bluelab® pH Pens and pH Probes. Add KCl solution to the cap of the pH pen/probe for storage after use and hydrate in KCl solution monthly. Instructions are on the label of the bottle.

Bluelab® pH Probe KCl Storage Solution is manufactured to high laboratory standards.

Note: Follow the manufacturer's instructions for use and care of your pH products.

PH720BL pH 7.0 Calibration Solution 20ml. carton of 25 by Bluelab

Calibration and conductivity standard solutions... a must in every grower's toolbox.

The Bluelab® calibration and conductivity standard solutions are essential for use with all Bluelab® products.

Bluelab® solutions are manufactured specifically for Bluelab® products and are referenced to high laboratory standards to ensure your Bluelab® products last longer and maintain accuracy.

PH420BL pH 4.0 Calibration Solution 20ml. carton of 25 by Bluelab

Calibration and conductivity standard solutions... a must in every grower's toolbox.

The Bluelab® calibration and conductivity standard solutions are essential for use with all Bluelab® products.

Bluelab® solutions are manufactured specifically for Bluelab® products and are referenced to high laboratory standards to ensure your Bluelab® products last longer and maintain accuracy.

PHUP1LBL pH Up 1 Liter. carton of 12 by Bluelab

If your pH isn't in the right range - and that's 5.5-6.5 for most plant varieties in hydroponics - your nutrients are likely wasted. Too high or too low, and you're in trouble. The result is nutrient deficiency or complete nutrient lockout. A sure way to unhappy, unhealthy - even dying - plants.

We say that's a problem you don't need. At Bluelab®, we want our customers to have optimum growth and the best plants possible. So we've made it easy to adjust pH levels, whenever you need, and keep them just where they should be.

Bluelab® pH Up Solution is formulated to the highest standards. Just add what's required to raise pH. Your plants will thank you for it. The main thing is, you'll see the difference in your harvest.

Features

• 35% w/w Potassium Hydroxide
• Premium quality alkali concentration
• Use to adjust nutrient solutions to the optimum range of pH
• Improve nutrient availability to plants
• Easy to use in any growing system from hobby to commercial
• Manufactured to high laboratory standards
• Use undiluted with Bluelab pH Controller & Bluelab pH Controller Connect
• Bottles available in: 500ml, 1 Liter, 1 Gallon

PHUP1GBL pH Up 1 Gallon. carton of 4 by Bluelab

If your pH isn't in the right range - and that's 5.5-6.5 for most plant varieties in hydroponics - your nutrients are likely wasted. Too high or too low, and you're in trouble. The result is nutrient deficiency or complete nutrient lockout. A sure way to unhappy, unhealthy - even dying - plants.

We say that's a problem you don't need. At Bluelab®, we want our customers to have optimum growth and the best plants possible. So we've made it easy to adjust pH levels, whenever you need, and keep them just where they should be.

Bluelab® pH Up Solution is formulated to the highest standards. Just add what's required to raise pH. Your plants will thank you for it. The main thing is, you'll see the difference in your harvest.

Features

• 35% w/w Potassium Hydroxide
• Premium quality alkali concentration
• Use to adjust nutrient solutions to the optimum range of pH
• Improve nutrient availability to plants
• Easy to use in any growing system from hobby to commercial
• Manufactured to high laboratory standards
• Use undiluted with Bluelab pH Controller & Bluelab pH Controller Connect
• Bottles available in: 500ml, 1 Liter, 1 Gallon

PHDN1LBL pH Down 1 Liter. carton of 12 by Bluelab

If your pH isn't in the right range - and that's 5.5-6.5 for most plant varieties in hydroponics - your nutrients are likely wasted. Too high or too low, and you're in trouble. The result is nutrient deficiency or complete nutrient lockout. A sure way to unhappy, unhealthy - even dying - plants.

We say that's a problem you don't need. At Bluelab®, we want our customers to have optimum growth and the best plants possible. So we've made it easy to adjust pH levels, whenever you need, and keep them just where they should be.

Bluelab® pH Down Solution is formulated to the highest standards. Just add what's required to reduce pH. Your plants will thank you for it. The main thing is, you'll see the difference in your harvest.

Features

• 35% w/w Phosphoric Acid
• Premium quality acid concentration
• Use to adjust nutrient solutions to the optimum range of pH
• Improve nutrient availability to plants
• Easy to use in any growing system from hobby to commercial
• Manufactured to high laboratory standards
• Use undiluted with Bluelab pH Controller & Bluelab pH Controller Connect
• Bottles available in: 500ml, 1 Liter, 1 Gallon

PHDN1GBL pH Down 1 Gallon. carton of 4 by Bluelab

If your pH isn't in the right range - and that's 5.5-6.5 for most plant varieties in hydroponics - your nutrients are likely wasted. Too high or too low, and you're in trouble. The result is nutrient deficiency or complete nutrient lockout. A sure way to unhappy, unhealthy - even dying - plants.

We say that's a problem you don't need. At Bluelab®, we want our customers to have optimum growth and the best plants possible. So we've made it easy to adjust pH levels, whenever you need, and keep them just where they should be.

Bluelab® pH Down Solution is formulated to the highest standards. Just add what's required to reduce pH. Your plants will thank you for it. The main thing is, you'll see the difference in your harvest.

Features

• 35% w/w Phosphoric Acid
• Premium quality acid concentration
• Use to adjust nutrient solutions to the optimum range of pH
• Improve nutrient availability to plants
• Easy to use in any growing system from hobby to commercial
• Manufactured to high laboratory standards
• Use undiluted with Bluelab pH Controller & Bluelab pH Controller Connect
• Bottles available in: 500ml, 1 Liter, 1 Gallon

STSOL120BL pH Probe KCL Storage Solution 120 ml. (carton of 6) by Bluelab

Product Features / Benefits

• Probe care instructions
• Two 20 ml single-use sachets of Bluelab 2.77 EC conductivity standard solution
• One plastic cup
• Bluelab Conductivity Probe Cleaner
• Chamois for cleaning your conductivity probe

Bluelab Solution Sachet 30 box - pH 4.0 Calibration Solution

Bluelab Solution Sachet 30 box - 2.77 EC Conductivity Solution

Bluelab Solution Sachet 30 box - pH 7.0 Calibration Solution

Bluelab Solution Sachet 30 box - KCl Storage Solution

Bluelab Solution Sachet 30 box - Mixed pH 4, pH 7, KCl and EC 2.77