September SALE 2026

Sale starts Thursday September 17. Sale ends Monday September 21.

15% off selected products.

Discounts will be applied to your cart when you checkout.

Please note that this sale does not include bulk soil or compost.

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KIS Organics Biochar Water Only Soil Mix, 1.5 cubic foot bag front label.

KIS Organics Biochar Soil Mix

KiS Organics Water Only Soil bag with a tomato plant illustration. 1.5 cubic foot bags and bulk sizes available.

KiS Water Only Soil Mix: Living Soil for Containers and Raised Beds

KiS Organics Veggie Mix bag with an eggplant illustration. 1.5 cubic foot bags and bulk sizes available.

KiS Veggie Soil Mix: Soil for Seedlings and Vegetables

KIS Organics Nutrient Pack 14lb product label featuring NPK analysis 2.5-3.5-1 and organic ingredients.

KiS Organics Nutrient Pack

KiS Bloom Booster 2-8-6 pouch standing in a garden between a pink peony bloom and white alyssum.

KiS Bloom Booster 2-8-6 Flower Fertilizer for Phosphorus and Potassium

Pile of KiS Microbe Catalyst, a brown meal blend used as compost tea food.

KiS Microbe Catalyst 5-2-4 Compost Tea Food Source

Kraft paper bag of KiS Fungal Compost, limited edition half gallon bundle.

Kraft paper bag of Black Owl Biochar, KiS Organics limited edition half gallon bundle.

Black Owl Biochar Soil Amendment

Cover of The Intelligent Gardener by Steve Solomon

Steve Solomon's Complete Organic Fertilizer (COF)