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Royal Black – Humic Acid

Royal Black, OMRI Listed for organic use, enriches plants with humic acid, crucial for nutrient absorption. Its natural chelating agents transport essential minerals, enhancing growth and root development across all stages.

Ideal for pre-treatment, especially in coco mediums, Royal Black integrates seamlessly with any fertilizer regimen, promoting vigorous plant vitality and efficient nutrient utilization.

Price: $47.99

Availability: In stock