--- product_id: 51922005 title: "Humboldts Secret Flower Shield, Oil-Based Plant Care Spray, Liquid, 8 Ounce" brand: "humboldts secret" price: "$65.04" currency: USD in_stock: true category: "Humboldts Secret" url: https://www.desertcart.us/products/51922005-humboldts-secret-flower-shield-oil-based-plant-care-spray-liquid store_origin: US region: United States of America --- # 8 oz oil-based formula Even foliar coverage for all plants FIFRA 25(b) exempt, natural ingredients Humboldts Secret Flower Shield, Oil-Based Plant Care Spray, Liquid, 8 Ounce **Brand:** humboldts secret **Price:** $65.04 **Availability:** ✅ In Stock ## Summary > 🌱 Elevate your plant care game—because your green space deserves the best! ## Quick Answers - **What is this?** Humboldts Secret Flower Shield, Oil-Based Plant Care Spray, Liquid, 8 Ounce by humboldts secret - **How much does it cost?** $65.04 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/51922005-humboldts-secret-flower-shield-oil-based-plant-care-spray-liquid) ## Best For - humboldts secret enthusiasts ## Why This Product - Trusted humboldts secret brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-in-One Plant Care:** Streamline your routine with a single spray for flowers, veggies, and houseplants. - • **Effortless Application:** Simple mix ratios and spray 1-3 times weekly for optimal results. - • **Naturally Derived & Safe:** Harness the power of corn oil and sodium lauryl sulfate—no harsh synthetics here. - • **Consistent Growth Support:** Use throughout vegetative and flowering stages for reliable plant health. - • **Versatile Indoor & Outdoor Use:** Perfect for gardens, raised beds, containers, and indoor setups alike. ## Overview Humboldts Secret Flower Shield is an 8-ounce, oil-based plant care spray formulated with naturally derived ingredients like corn oil and sodium lauryl sulfate. FIFRA 25(b) exempt, it provides even foliar coverage for indoor and outdoor plants, supporting consistent maintenance through all growth stages. Designed for easy mixing and routine use, it integrates seamlessly into any plant care regimen without harsh chemicals. ## Description desertcart.com: Humboldts Secret Flower Shield | Plant Care Spray for Routine Foliar Application & Maintenance | Naturally Derived, Oil-Based Formula | Indoor & Outdoor Plants | 8 Ounce : Patio, Lawn & Garden ## Features - Packaging Update: You may receive previous or updated packaging during our transition. Same formula, same performance. Complete Plant Care Solution - This all-in-one plant care spray is intended for routine use as part of a regular plant maintenance program. Designed to be used alongside Humboldts Secret nutrients for flowers vegetables and houseplants at every stage of growth. - Naturally Derived FIFRA Exempt Formula: Formulated with corn oil and sodium lauryl sulfate this oil-based plant care spray qualifies under FIFRA 25(b) minimum risk exemption. Suitable for use in home gardens and indoor plant environments without the use of harsh synthetic chemicals. - Supports Consistent Care Routines: Suitable for consistent ongoing use as part of a regular plant care and maintenance schedule throughout the growing cycle. Appropriate for use during both vegetative and flowering stages as part of an established and repeatable growing routine. - Even Foliar Coverage: Provides uniform foliar coverage across leaf surfaces for routine plant maintenance in gardens raised beds containers and indoor growing setups making it easy to incorporate into regular plant care programs and established maintenance schedules. - Simple Mixing and Application: Shake well before use and mix 2 oz per gallon of water for initial use or 0.5 to 1 oz per gallon for routine maintenance. Apply evenly 1 to 3 times per week preferably in the early morning or evening and allow foliage to dry before sun or light exposure. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B071XPL61X | | Best Sellers Rank | #89,535 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #715 in Insect & Pest Repellent Sprays | | Brand Name | Humboldts Secret | | Customer Reviews | 4.2 4.2 out of 5 stars (1,201) | | Item Form | Spray | | Item Weight | 8 ounces | | Liquid Volume | 8 fluid ounces | | Manufacturer | Humboldts Secret | | Part Number | 32 Ounce | | Specification Met | EPA | | Target Species | Insects | | UPC | 648260730536 | | Unit Count | 8 Ounce | ## Product Details - **Brand:** Humboldts Secret - **Item Form:** Spray - **Item Weight:** 8 ounces - **Liquid Volume:** 8 fluid ounces - **Specification Met:** EPA ## Images ![Humboldts Secret Flower Shield, Oil-Based Plant Care Spray, Liquid, 8 Ounce - Image 1](https://m.media-amazon.com/images/I/71h3LA6iorL.jpg) ## Available Options This product comes in different **Size** 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.us/products/51922005-humboldts-secret-flower-shield-oil-based-plant-care-spray-liquid](https://www.desertcart.us/products/51922005-humboldts-secret-flower-shield-oil-based-plant-care-spray-liquid) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-10-09*