Calyx Magnum Retail prices:1gal 250 mL – $77

250 mL – $77

Humboldt Nutrients Natural Bloom is derived from Soft Rock Phosphate and Kelp

Humboldt Nutrients Master A&B is a premium two-part fertilizer program designed for all plants and made with high quality mineral ingredients

This means that Calyx Magnum is biodegradable

Calyx Magnum Retail prices:1gal 250 mL – $772 0 0 At Humboldt Nutrients we dont make new products very often, but when we do we take it to another level. Well, we decided to make the best Calcium Magnesium product in the marketplace and we accomplished just that. 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