Humboldt Nutrients Calyx Magnum Sweeteners‚ Sugars & Terpene Enhancers Now you can say goodbye

Now you can say goodbye to frustration and hello to bigger harvests

This unique formulation eliminates salt build-up and can be used in all growing media and irrigation systems

These specialized rhizobacteria

Hydroponics: Mix ½ to 1 tsp

Humboldt Nutrients Calyx Magnum Sweeteners‚ Sugars & Terpene Enhancers Now you can say goodbyeA Unique Blend Of Nitrogen, Calcium, Magnesium, & Micronutrients For A Strong & Healthy Yield With an available 2%(N), 3. 4%(Ca), and 1. 4%(Mg) + micronutrients, Calyx Magnum gives gardeners vital nutrients needed for plant development and growth. Another huge benefit is that we created Calyx Magnum without the use of chemical chelates like EDTA, which is so prevalent in other Cal Mag products on the market. Instead of chemical chelates like EDTA,