Meters & Solutions

Luster Leaf Rapitest Electronic Soil Tester

Luster Leaf Rapitest 3-Way Digital Analyzer

Luster Leaf Mini Moisture Tester

LUSTER LEAF Mini 4-in-1 Tester

Luster Leaf Electronis 4-Way Analyzer

Use Chemboys Citric Acid to help treat soil alkalinity. If your soil has high alkalinity for a particular plant, citric acid can be mixed in with the soil to help raise the soil's pH. In low doses, Chemboys Citric Acid can be a beneficial repellent of...

The acid formulation uses food-grade phosphoric acid to lower the pH to the proper level.

The acid formulation uses food-grade phosphoric acid to lower the pH to the proper level.

This Base solution is formulated using potassium hydroxide and potassium carbonate. Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level.

This Base solution is formulated using potassium hydroxide and potassium carbonate. Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level.

This Base solution is formulated using potassium hydroxide and potassium carbonate. Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level.

The 2.77EC solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/ppm probe. Calibration Solution should be stored in a cool place out of direct sun and heat. Please keep out of reach of children. They should be...