How should I choose NPK RAW Kelp?

NPK RAW Kelp 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 4 purchasable options, and price, stock, weight, and dimensions can change by size.

Can NPK RAW Kelp 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 NPK RAW Kelp come in?

NPK RAW Kelp is available in 4 options: 2oz, 8oz, 2lbs, 10lbs. Select your preferred size on the product page to see pricing and availability.

What is the return policy for NPK Industries products?

Toledo Indoor Garden accepts free 30-day parcel returns on unused, unopened NPK Industries 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.

NPK RAW Kelp

SKU: NPK320

Size: 2oz

$28.99

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

NPK RAW Kelp 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 4 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.

NPK RAW Kelp is a 99% pure, water-soluble extract of Ascophyllum nodosum seaweed, providing a natural source of trace elements, organic compounds, and plant growth hormones.

This concentrated dry powder supports roots, plant vigor, and stress tolerance across all growing stages.

It can be used as a seed soak for faster germination, a foliar spray for better branching and lateral bud development, or in feed solutions to stimulate lateral root growth.

RAW Kelp contains only 1% soluble potash, reflecting its exceptional purity, and integrates seamlessly with any nutrient program in soil, coco, or hydroponic systems.

Weight: 2 lbs.

Dimensions: 14 x 10 x 7 in.

Available sizes: 2oz, 8oz.