Completing the Holland Secret 3-part nutrient system, is our Holland Secret Bloom . This bloom booster has been a favorite since 1996 for encouraging vibrant flowering and reliable yields. Tailored for the flowering stage, it helps plants produce abundant and healthy blooms. It’s the perfect finisher in a system that’s been trusted by gardeners for decades.

Part of a trusted line since 1996, Holland Secret Grow is key during your plants’ vegetative phase. This formula specifically targets leaf and stem development, ensuring lush, vibrant growth. It’s a straightforward solution for gardeners looking to give their plants exactly what they need, when they need it.

Royal Gold increases nutrient uptake meaning growers retain optimal levels of expensive P-K additives with better results.

Excellent value because of low dilution rate, only 2ml per litre.

Can be used on all crops and in any medium, system or situation.

Use as a nutrient add-on or as a foliar application for instant results.