All Nutrients

Micro Base Fertilizer Cronk Nutrients' Micro is the foundation of their 3-part base nutrient system, providing both macro and micro-nutrients for healthy growth, strong roots, and abundant flowering and fruiting....

Cronk Nutrient's 3-Part Kit: Micro, Grow, and Bloom Cronk Nutrient's 3-Part Kit is the perfect solution for a wide range of plants, including vegetables, fruits, and flowers. This versatile kit...

Grow Base Fertilizer Cronk Nutrients' Grow is an essential component of our 3-part base nutrient system. With a nutrient ratio of 2-1-6, Grow provides the essential macro and micronutrients your plants...

PuurGrow Kit – Complete 5-Part Organic Nutrient System The PuurGrow Kit includes all five products from our PuurOrganics line—a complete, plant-first feeding system designed for growers who want full control and...

Organic Potassium Supplement (0-0-15) Stack weight. Ripen right. Strengthen from the inside out. PuurK is a highly concentrated organic potassium formula designed to give your plants the late-stage support they...

Organic Phosphorus Supplement (0-12-0) Fuel flowers. Strengthen roots. Grow clean. PuurPhos delivers clean, plant-available phosphorus to drive early plant structure, root development, and explosive flowering. Whether you’re building strong starts...

Organic Nitrogen Supplement (8-0-0) Vibrant greens. Explosive growth. Clean, sustainable power. PuurNitro is your go-to organic nitrogen source for driving strong vegetative growth, lush canopy development, and vibrant plant color....

Organic Calcium + Magnesium Supplement Build structure. Prevent deficiencies. Grow strong from the roots up. PuurCalMag is your plant’s structural support system. It corrects and prevents two of the most...

Organic Macro + Micronutrients (2-0-0) Unlock full nutrient potential. Build strength from the inside out. PuurBalance is the unsung hero of the grow—an all-in-one organic formula designed to improve nutrient...