How should I choose Humboldt County's Own G10?

Humboldt County's Own G10 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 7 purchasable options, and price, stock, weight, and dimensions can change by size.

Can Humboldt County's Own G10 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 Humboldt County's Own G10 come in?

Humboldt County's Own G10 is available in 7 options: 8oz, 32oz, 1gal, 2.5gal, 5gal. Select your preferred size on the product page to see pricing and availability.

What is the return policy for Humboldt County's Own products?

Toledo Indoor Garden accepts free 30-day parcel returns on unused, unopened Humboldt County's Own 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.

Humboldt County's Own G10

SKU: ETG10-8OZ

Size: 8oz

$23.99

Available to Order

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

Humboldt County's Own G10 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 7 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.

Humboldt County's Own G10 (Gravitation 10) is a premium flowering stimulant and yield enhancer.

G10 is formulated with a proprietary blend of natural plant extracts and growth cofactors that trigger aggressive flower formation and increase overall harvest weight.

This highly concentrated additive works at the cellular level to redirect plant energy toward flower production.

G10 is one of HCO's flagship products, trusted by professional cultivators for decades.

Use at 1-3 ml per gallon during weeks 3-6 of flowering.

For best results, use alongside Crystal Burst and Snow Storm Ultra. 5gal, 5gal, 15gal, 55gal; Weight: 0.75 lbs.

Dimensions: 10 x 7 x 4 in.

Available sizes: 8oz, 32oz, 1gal, 2.5gal, 5gal, 15gal, 55gal.