Nutradip's portable nutrient meter provides instant and accurate readings

it unlocks your plants' maximum growth and yield potential

DOSALINE BLOOM boasts a primary potassium source from premium-grade Potassium Sulfate

This time-tested lineup ensures your garden flourishes year after year

Calnesium (1L / 1 Quart): Boosts calcium and magnesium levels

Holland Secret Bloom - (0-6-4) Size:10L / 2.5 Gallon Nutradip's portable nutrient meter providesProduct Description 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. Throughout your plant's life, Holland Secret Micro provides foundational