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P 250ML
Mammoth

P 250ML

SKU #: 851015006026

$   0

0 reviews

P GALLON
Mammoth

P GALLON

SKU #: 851015006064

$   0

0 reviews

P 5 GALLON
Mammoth

P 5 GALLON

SKU #: 851015006088

$   0

0 reviews

CANNCONTROL 5 GALLON
Mammoth

CANNCONTROL 5 GALLON

SKU #: 851015006460

$   5

2 reviews

SILICA 250ML
Mammoth

SILICA 250ML

SKU #: 851015006712

$   0

0 reviews

CANNCONTROL 500ML
Mammoth

CANNCONTROL 500ML

SKU #: 851015006439

$   5

2 reviews

SILICA 2.5 GALLON
Mammoth

SILICA 2.5 GALLON

SKU #: 851015006750

$   0

0 reviews

CANNCONTROL 250ML
Mammoth

CANNCONTROL 250ML

SKU #: 851015006446

$   5

2 reviews

SILICA 1000ML
Mammoth

SILICA 1000ML

SKU #: 851015006736

$   0

0 reviews

P 500ML
Mammoth

P 500ML

SKU #: 851015006019

$   0

0 reviews

SILICA GALLON
Mammoth

SILICA GALLON

SKU #: 851015006743

$   0

0 reviews

Mammoth: Your Key to Natural Growth and Pest Control!

Welcome to Mammoth, where innovative solutions from Colorado State University's leading scientists meet your gardening needs. Our nature-based products are designed to nurture your plants without relying on synthetic fertilizers and harmful chemicals. Mammoth is committed to fostering a healthier planet, one garden at a time.

Rooted in scientific excellence, Mammoth offers a comprehensive range of products to unlock vigorous growth from the ground up. Our Mammoth P is a best-seller, providing essential nutrients to support plant development. For a seamless start, try Mammoth Plugs 4 Pack, ensuring your plants get the right foundation for robust growth.

Protect your garden with Mammoth Canncontrol, a trusted solution to keep pests at bay. We prioritize safe gardening practices, allowing your plants to thrive without the interference of harmful invaders. Mammoth Silica enhances plant strength, fortifying them against environmental stresses for resilient growth.

Explore the Mammoth® difference with microbial solutions that sustainably boost plant vitality. From Mammoth Myco to our 3-1-1 Organic Plant Food, we offer easy-to-mix formulas to give your plants the nutrients they crave. Whether it's Mammoth 10-4-5 Plant + Flower or Mammoth 8-4-4 Tomato + Veggie, our products are tailored to meet your plants' specific needs.

Join us on the journey to grow healthier plants naturally. Mammoth® is more than a brand; it's a commitment to sustainable gardening practices and a greener future. Experience the Mammoth® advantage and cultivate a thriving garden with our acclaimed line of products.