Grotek Black Pearl Soil Builder

Black Pearl (0-0-1) is more than just high-quality charcoal. It is ladened with high-grade ingredients like biochar, volcanic rock dust, low molecular weight humates, and kelp. The harmony between ingredients in the soil provides a dramatic boost to crops when added to any nutrient program.

Why Black Pearl Soil Builder?

• Helps condition soil for improved plant performance
• Supports biodiversity and biological activity in the soil!
• Provides key nutrients to support plant growth!

Application Rate: 900ml mixes into 36L of growing media.