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A quart bottle of Roots Organics HPK, which is an excellent bloom booster

Roots Organics HPK, shown in 4 different sizes, is made with minimal processing

Roots Organics HPK, here in a 15 gallon size, provides potassium and magnesium from langbeinite

Aurora Innovations Roots Organics HPK

Name: Aurora Innovations Roots Organics HPK
Brand: Aurora® Innovations Roots Organics
SKU: 625
Availability: InStock

10% off thru July!

PRICE: $17.99 – $212.39

Roots Organics HPK gives your garden an extra boost by adding the potassium and magnesium from langbeinite to a combination of seabird guano and phosphate rock.

Free shipping available for orders $50 or more. Manufacturer Direct and special order items may require extra charges. See the Docs & Downloads section for product labels and other important information. Questions? Contact us!

Product Features List

Excellent bloom booster
Made with minimal processing
Available in 1-quart to 5-gallon sizes
Commercial sizes available from 15 to 265 gallons

In addition to the natural phosphorus found in seabird guano and phosphate rock, this unique formula gives you the added power of potassium and magnesium from langbeinite, which is mined from the ancient sea beds of the American southwest and then distilled into this easy-to-use product.

NPK Ratio - Nitrogen	0
NPK Ratio - Phosphorus	4
NPK Ratio - Potassium	3
Type	Bloom Boosters
Form	Liquid
Application Method	Root Drench
Ingredients	Seabird Guano, Phosphate Rock, and Langbeinite
Organic Approved?	Yes
Size	1 QT / 1 L
Water soluble?	Yes
Feed Program	Aurora Roots Organics Feed Chart
Best Use	In the Home Supplies, Urban Garden Supplies, Flowering Stage, Organic Growing Method Products, Soil Growing Method Products, Tomatoes, Hemp, Flowers
Product Category	Nutrients, Supplements, and Plant Fertilizer

NPK Ratio - Nitrogen	0
NPK Ratio - Phosphorus	4
NPK Ratio - Potassium	3
Type	Bloom Boosters
Form	Liquid
Application Method	Root Drench
Ingredients	Seabird Guano, Phosphate Rock, and Langbeinite
Organic Approved?	Yes
Size	1 GAL / 4 L
Water soluble?	Yes
Feed Program	Aurora Roots Organics Feed Chart
Best Use	In the Home Supplies, Urban Garden Supplies, Flowering Stage, Organic Growing Method Products, Soil Growing Method Products, Tomatoes, Hemp, Flowers
Product Category	Nutrients, Supplements, and Plant Fertilizer

NPK Ratio - Nitrogen	0
NPK Ratio - Phosphorus	4
NPK Ratio - Potassium	3
Type	Bloom Boosters
Form	Liquid
Application Method	Root Drench
Ingredients	Seabird Guano, Phosphate Rock, and Langbeinite
Organic Approved?	Yes
Size	2.5 GAL / 10 L
Water soluble?	Yes
Feed Program	Aurora Roots Organics Feed Chart
Best Use	In the Home Supplies, Urban Garden Supplies, Flowering Stage, Organic Growing Method Products, Soil Growing Method Products, Tomatoes, Hemp, Flowers
Product Category	Nutrients, Supplements, and Plant Fertilizer

NPK Ratio - Nitrogen	0
NPK Ratio - Phosphorus	4
NPK Ratio - Potassium	3
Type	Bloom Boosters
Form	Liquid
Application Method	Root Drench
Ingredients	Seabird Guano, Phosphate Rock, and Langbeinite
Organic Approved?	Yes
Size	5 GAL / 20 L
Water soluble?	Yes
Feed Program	Aurora Roots Organics Feed Chart
Best Use	In the Home Supplies, Urban Garden Supplies, Flowering Stage, Organic Growing Method Products, Soil Growing Method Products, Tomatoes, Hemp, Flowers
Product Category	Nutrients, Supplements, and Plant Fertilizer