How should I choose NPK RAW Calcium/Mag?

NPK RAW Calcium/Mag 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 5 purchasable options, and price, stock, weight, and dimensions can change by size.

Can NPK RAW Calcium/Mag 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 Calcium/Mag come in?

NPK RAW Calcium/Mag is available in 5 options: 2oz, 8oz, 2lbs, 10lbs, 25lbs. 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 Calcium/Mag

SKU: NPK280

Size: 2oz

$21.99

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 Calcium/Mag 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 5 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 Industries NPK RAW Calcium/Mag is listed in Nutrients & Fertilizers > Root Stimulants for growers and gardeners comparing exact product options.

This listing includes 5 selectable options so shoppers can choose the correct size or SKU before checkout.

Current catalog package data shows listed shipping weight 2 lbs and listed package dimensions 14 x 10 x 7 in.

Review the product photos, selected option, specifications, compatibility, and label directions before ordering.

SKU: NPK280.