Sierra Natural Science SNS 203 Soil Drench & Foliar Spray - 250 Gal Concentrate

One Concentrate for Root Drench and Foliar Application - 250 Gal

Moist soil and wet pot surfaces are where fungus gnats, root aphids and shore flies tend to settle in. SNS 203 is a clove and rosemary oil concentrate that you mix with water and apply as a root drench or a foliar spray, so one product covers both the root zone and the leaves. It is exempt from EPA registration under the minimum risk soil drench pesticide exemption, FIFRA section 25(b).

The 250 Gal size is a special order item. It suits larger greenhouse and hydroponic operations that apply on a regular schedule and want to buy in volume. Smaller growers may prefer one of the other sizes the manufacturer offers.

Key Features & Benefits

• Two application methods — mix 2-4 oz. per gallon of water for a root drench, or 2-6 oz. per gallon for a foliar spray.
• Botanical oil actives — 8.03% active ingredients, made up of 6.75% clove oil and 1.28% rosemary oil.
• Hydroponic and greenhouse use — listed for hydroponics and greenhouse applications.
• Tank-mix options — the manufacturer lists SNS-209, SNS-604A and SNS-604B as mixing-compatible.
• Organic gardening certification — certified for use in organic gardening.

Who Should Use SNS 203 Soil Drench & Foliar Spray

Greenhouse operators and hydroponic growers who manage root-zone and foliage pests and need a volume size will find this concentrate practical. It is aimed at fungus gnats, root aphids, thrips, shore flies and whiteflies.

About Sierra Natural Science SNS 203

Sierra Natural Science SNS 203 is a concentrate whose active ingredients are clove oil (6.75%) and rosemary oil (1.28%). The remaining 91.97% is inert ingredients. It is exempt from EPA registration under the minimum risk soil drench pesticide exemption, FIFRA section 25(b). Always follow the label and safety data sheet.

Frequently Asked Questions

Q: How do I mix it for a root drench?
A: Shake well, then mix 2-4 oz. per gallon of water. Drench the affected area and the surrounding area thoroughly.

Q: How do I mix it for a foliar spray?
A: Mix 2-6 oz. per gallon of water. Follow the label for application technique and timing.

Q: Can I use it in a hydroponic system?
A: Yes, hydroponics is a listed application. Follow the label directions for your system type, and flush the system after use.

Q: What does exempt from EPA registration mean?
A: Some minimum risk pesticides qualify for an exemption under FIFRA section 25(b) and do not need EPA registration. SNS 203 is exempt under the minimum risk soil drench pesticide exemption.

Q: Can I mix it with other products?
A: The manufacturer lists SNS-209, SNS-604A and SNS-604B as compatible. Check the label before mixing it with anything else.

Q: Where can I find the label and safety data sheet?
A: The manufacturer publishes a label, a catalog page and a safety data sheet for SNS 203. Review them before use.