How should I choose Roots Organics 32oz HPK?

Roots Organics 32oz HPK should be matched to your growing media, water source, crop stage, feeding style, and pH/EC monitoring plan. Choose the exact size or variant before adding to cart. This page has 2 purchasable options, and price, stock, weight, and dimensions can change by size.

Can Roots Organics 32oz HPK ship in the United States?

Toledo Indoor Garden ships eligible products within the United States. Available shipping options, rates, and estimated delivery timing are calculated during checkout from the selected cart and destination address.

What sizes does Roots Organics 32oz HPK come in?

Roots Organics 32oz HPK is available in 2 options: Gallon, 32 oz. Select your preferred size on the product page to see pricing and availability.

What is the return policy for Roots Organics products?

Toledo Indoor Garden accepts free 30-day parcel returns on unused, unopened Roots Organics products in original packaging after return authorization. Freight, LTL, oversized, special-order, or commercial items may require customer-paid return freight unless the item arrived damaged or defective.

Roots Organics 32oz HPK

SKU: AURROHPKQ

Size: 32 oz

$19.99

0 stock - Out of Stock

Questions? Call 419-725-2450

Quick answer

Roots Organics 32oz HPK should be matched to your growing media, water source, crop stage, feeding style, and pH/EC monitoring plan.

Best fitGrowers building a nutrient program around a specific media type, water source, and crop stage.

Check before orderingChoose the exact size or variant before adding to cart. This page has 2 purchasable options, and price, stock, weight, and dimensions can change by size.

Grower tipStart from the label or feed chart, measure pH and EC, and increase strength only after plants show they are handling it.

Shopping guidance from Toledo Indoor Garden. Prices, availability, shipping rates, weights, and dimensions are verified during checkout.

CONCENTRATE - Roots Organics HPK Bloom Booster 0-4-3 is a liquid formulation made from naturally sourced phosphate rock and langbeinite to supply readily available phosphorus and potassium for flowering and fruiting plants.

This minimally processed blend preserves the characteristics of its mineral ingredients and is designed to complement a wide range of feeding programs for home or professional growers, particularly in coco based media where managing potassium uptake is important.

HPK provides a balanced bloom enhancing option alongside pure phosphorus products when additional potassium support is desired.

Derived From: phosphate rock, and langbeinite Application Rate: Soil or Hydroponics Add 1 TBS (15 ml) per gallon.

Use during fruiting or flowering.

CDFA Certified Organic. 6 x 3.3 x 3.3 in, shipping weight 2.83 lbs.

Weight: 2.83 lbs.

Dimensions: 8.6 x 3.3 x 3.3 in.

Available sizes: Gallon, 32 oz.