How should I choose Heavy Harvest Summer?

Heavy Harvest Summer 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 Heavy Harvest Summer 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 Heavy Harvest Summer come in?

Heavy Harvest Summer is available in 2 options: 1 L, 4 L. Select your preferred size on the product page to see pricing and availability.

What is the return policy for Advanced Nutrients products?

Toledo Indoor Garden accepts returns within 30 days on unused, unopened Advanced Nutrients products in original packaging. Contact us for return authorization before mailing a return; customer-paid return shipping applies unless the item arrived damaged or defective.

Heavy Harvest Summer

SKU: AN-HH-SUMMER-1L

Size: 1 L

$19.99

Available to Order (19 available)

Inventory may be in-store or supplier warehouse. Call 419-725-2450 to confirm availability, handling timing, or shipping.

Questions? Call 419-725-2450

Quick answer

Heavy Harvest Summer 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.

Heavy Harvest Summer is part of Advanced Nutrients' granular base fertilizer system designed for outdoor growing during the peak vegetative and early flowering transition.

The formula contains all essential macro, micro, and secondary nutrients plants demand during the most vigorous growth period of the season.

Top-dress your soil once or twice a month and the nutrients release into the root zone with normal watering.

Built for outdoor operations of all sizes that need premium cannabis-specific inputs without the operational overhead of daily liquid feeding. 50 lbs.

Weight: 2.50 lbs.

Dimensions: 14 x 10 x 7 in.

Available sizes: 1 L, 4 L.

Dry Outdoor Fertilizer
Suitable for Flowering
Application: 1 tbsp per sq ft, once in summer
Genuine Advanced Nutrients product
Brand: Advanced Nutrients
Category: Nutrients & Fertilizers > Base Nutrients

SKUAN-HH-SUMMER-1L

BrandAdvanced Nutrients

UPC

Weight2.50 lbs

Dimensions14 x 10 x 7 in

Shipping Package4 x 4 x 10 in

TypeDry Outdoor Fertilizer

Growth StageFlowering

FormLiquid

UseOutdoor

Brand TechnologypH Perfect Technology — automatically balances pH between 5.5-6.3

Made InCanada

NPK4-8-4

Application Rate1 tbsp per sq ft, once in summer

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Heavy Harvest Summer

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