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.

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.