Royal Black is OMRI Listed for Organic Use
Key Features:
-Enriched with a small amount of potassium silicate for extra plant benefits such as stronger cell walls and increased chlorophyll -production, so no need for any extra silicon products when using Royal Black
-Works well in mediums such as soil and coco and with any branded fertilizer or additive
-Pre-treat pots with Royal Black, especially when using coco (this does not contain any humate matter like soil) to get plants off to a good start
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