Add Calcium

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50 lb bag of Terra Alba calcium sulfate (gypsum)

Add Calcium

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50 lb bag of Terra Alba calcium sulfate (gypsum)

Add Magnesium

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Open hand holding pale pink K-Mag granules

Add Microbes

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

Add Nitrogen

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

Add Phosphorus

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

Add Potassium

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

Add Sulfer

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KIS Organics kraft bag of Yellowstone sulfur granules

Add Trace Minerals

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Bag of Cascade Minerals basalt rock dust soil amendment

All

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Garden archway

All Amendments

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

All Living Soil

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

All Pests

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Gallon, quart and 8 ounce bottles of NimBioSys neem oil.

All Products

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5 gallon Mini-Microbulator with white bucket, PVC air lift and air pump free shipping

Amend

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Worm castings

Amendment Mixes

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

Apparel

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KIS Organics hat

Bags

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Trapper's Choice bin liner

Beneficial Insects

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Bio-Fungicides

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White foil pouch of BioWorks RootShield WP biological fungicide containing Trichoderma harzianum for root rot protection.

Bio-Pesticides

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White foil pouch of BioWorks Principle WP bioinsecticide containing Beauveria bassiana for thrips and aphid control.

Black Friday 50% Off

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

Black Friday Sale

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Black Friday Sale 2025

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

Boost Microbes

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Cannabis Cultivation & Science Conference

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Compost

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

Compost Tea

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Compost tea brewing and compost

Composts

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

Contact

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Contact

Cover Crops

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Honey bee on clover flower

Cover Crops, Seeds & Grain

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Bouquet of cosmos, california poppy, yarrow and daisies from the beneficial bug and pollinator mix

Gardening Equipment

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Pruning shears

Gardening Equipment & Testing

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Trapper's Choice bin liner

Grow Equipment

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Ventana Plant Science OrganiPlug seed and cutting plugs

Horticultural Oils

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Gallon, quart and 8 ounce bottles of NimBioSys neem oil.

KiS Merchandise

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Gray KiS Organics short sleeve t-shirt, front view

KiS Organics 4/20 Sale 2026

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KIS Organics 4/20 sale banner

KiS Organics Products

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

KIS Organics Soil

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KIS Organics bagged living soil

Learn

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Cannabis Cultivation & Science Podcast logo

Lighting

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Hand holding a smartphone with the light meter diffuser clipped on and a reading displayed

Living Soil

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KIS Organics living soil

Microbial Inoculants

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Two package sizes of DYNOMYCO mycorrhizal inoculant.

More

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Blumat watering stakes

Organic Pest Management

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Slug control product

Pests

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Organic pest management products

Scouting

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Catchmaster sticky cards for monitoring flying insects

September SALE 2026

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September sale banner

Soil Amendments & Minerals

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Pile of fine white agricultural lime powder

Soluble Nutrients

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Cut aloe vera leaf with white aloe powder

Target Aphids

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Green lacewing (Chrysoperla carnea) beneficial insect for aphid control

Target Caterpillars

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NEMAforce SF beneficial nematodes (Steinernema feltiae) for soil pest control

Target Fungus Gnats

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NEMAforce SF beneficial nematodes (Steinernema feltiae) for soil pest control

Target Grubs

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Target Leaf miners

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NEMAforce SF beneficial nematodes (Steinernema feltiae) for soil pest control

Target Mealybugs

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Green lacewing (Chrysoperla carnea) beneficial insect for aphid control

Target Shore flies

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Rove beetle (Dalotia coriaria) soil pest predator

Target Spider Mites

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AMBLYforce A Amblyseius andersoni predatory mites for spider mites and thrips

Target Thrips

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NEMAforce SF beneficial nematodes (Steinernema feltiae) for soil pest control

Target Whiteflies

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Green lacewing (Chrysoperla carnea) beneficial insect for aphid control

Testing

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Soil testing analysis graphic showing sampling target zones and soil data overlays on rich organic soil.

Watering & Irrigation

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Blumat soil moisture sensor with gray body and tan ceramic cone tip