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Growth Enhancers > BlackJak

BlackJak



A pure and highly concentrated solution of humic acids.
BlackJak - A pure and highly concentrated solution of humic acids.

A pure and highly concentrated solution of humic acids, derived from ancient plant deposits and purified by a new process for maximum potency – contains a staggering 20% pure humic acid.

ProductPriceShippingQty
100mL £3.95 Light
500mL £11.95 Normal
1 Litre £18.95 Normal