--- product_id: 620289637 title: "203 - Concentrate Pouch - 1.25 fl oz (37 mL) makes up to 32 fl oz" brand: "sierra natural science" price: "₨501" currency: SCR in_stock: true category: "Sierra Natural Science" url: https://www.desertcart.sc/products/620289637-203-concentrate-pouch-1-25-fl-oz-37-ml-makes store_origin: SC region: Seychelles --- # 100% pure rosemary & clove botanical extracts Concentrate makes up to 32 fl oz EPA exempt, OMRI organic approved 203 - Concentrate Pouch - 1.25 fl oz (37 mL) makes up to 32 fl oz **Brand:** sierra natural science **Price:** ₨501 **Availability:** ✅ In Stock ## Summary > 🌿 Defend your garden naturally—because your plants deserve the best! ## Quick Answers - **What is this?** 203 - Concentrate Pouch - 1.25 fl oz (37 mL) makes up to 32 fl oz by sierra natural science - **How much does it cost?** ₨501 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/620289637-203-concentrate-pouch-1-25-fl-oz-37-ml-makes) ## Best For - sierra natural science enthusiasts ## Why This Product - Trusted sierra natural science brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Zero Waiting Time:** Use up to harvest with 0-Day REI—no downtime, just protection. - • **Maximized Coverage:** 1.25 fl oz concentrate expands to 32 fl oz, delivering long-lasting pest control. - • **Powerful Botanical Defense:** Harnesses pure rosemary & clove oils to dehydrate pests and combat fungus & algae. - • **Safe for Your Whole Family:** EPA exempt and OMRI certified for organic gardening, safe around kids & pets when used as directed. - • **Consistent Potency Guaranteed:** In-house processing ensures stable, potent botanical extracts every time. ## Overview Sierra Natural Science 203 Concentrate is a potent, organic pest and fungus control solution made from 100% pure rosemary and clove oils. This EPA exempt, OMRI certified formula dehydrates pests and attacks fungus and algae, protecting plants safely up to harvest with zero waiting time. Its highly concentrated 1.25 fl oz pouch makes up to 32 fl oz of treatment, ensuring effective, eco-friendly garden care for fruits, vegetables, and ornamental plants. ## Description High moisture levels in soils and around pots encourage the development of fungus gnats, shore flies and other pests. When this occurs, plants will be stunted with reduced growth and leaf drop. 203 has active ingredients that cause pests to dehydrate and die while also, attacking fungus and algae, reducing the food source for pests. 203 is made up of 100% pure rosemary & clove botanical extracts highly water soluble. We process raw certified organic botanicals and herbs in-house, ensuring oils and terpenes have a consistent potency across all of our products. The botanical extracts are all food grade GRAS (generally recognized as safe when used as directed) materials, that are fully biodegradable, and not toxic to animals. It is exempt from EPA registration under minimum risk pesticide exempted under FIFRA section 25(b). It can be used on a wide variety of plants, fruits, and vegetables. ## Features - Dehydrates & kills pests and attacks fungus & algae - Fights against insects that feed on your plants roots & stalks - Can be used up to harvest (0-Day REI) - EPA Exempt Fifra 25 (b) - Safe around children & pets when used as directed - OMRI and Organic gardening approved! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CSHGSMCB | | Active Ingredients | Clove Oil, Rosemary | | Best Sellers Rank | #63,741 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #290 in Insect & Pest Repellent Spray Concentrates | | Brand | Sierra Natural Science | | Brand Name | Sierra Natural Science | | Customer Reviews | 4.3 out of 5 stars 239 Reviews | | Included Components | 1 insecticide concentrate | | Item Form | Oil | | Liquid Volume | 1.25 fluid ounces | | Manufacturer | Sierra Natural Science | | Model Number | 31635 | | Part Number | 31635 | | Specification Met | EPA, OMRI | | Target Species | Fungus | | UPC | 850046870071 | | Unit Count | 1.25 Fluid Ounces | ## Product Details - **Active Ingredients:** Clove Oil, Rosemary - **Brand:** Sierra Natural Science - **Item Form:** Oil - **Liquid Volume:** 1.25 fluid ounces - **Specification Met:** EPA, OMRI ## Images ![203 - Concentrate Pouch - 1.25 fl oz (37 mL) makes up to 32 fl oz - Image 1](https://m.media-amazon.com/images/I/51P9F833LLL.jpg) ## Available Options This product comes in different **Size, Number Of Items** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sc/products/620289637-203-concentrate-pouch-1-25-fl-oz-37-ml-makes](https://www.desertcart.sc/products/620289637-203-concentrate-pouch-1-25-fl-oz-37-ml-makes) --- *Product available on Desertcart Seychelles* *Store origin: SC* *Last updated: 2026-09-26*