--- product_id: 35905451 title: "Outdoor Boiler Treatment ProTech 300 Boiler Treatment- 2 Gallon Pack" brand: "alternative heating & supplies" price: "¥74968" currency: JPY in_stock: true reviews_count: 8 category: "Alternative Heating & Supplies" url: https://www.desertcart.jp/products/35905451-outdoor-boiler-treatment-protech-300-boiler-treatment-2-gallon-pack store_origin: JP region: Japan --- # meets nitrite warranty standards pH & alkalinity balanced 300 gal protection per gallon Outdoor Boiler Treatment ProTech 300 Boiler Treatment- 2 Gallon Pack **Brand:** alternative heating & supplies **Price:** ¥74968 **Availability:** ✅ In Stock ## Summary > 🛠️ Protect your heat, save your wallet, and join the savvy wood boiler pros! ## Quick Answers - **What is this?** Outdoor Boiler Treatment ProTech 300 Boiler Treatment- 2 Gallon Pack by alternative heating & supplies - **How much does it cost?** ¥74968 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/35905451-outdoor-boiler-treatment-protech-300-boiler-treatment-2-gallon-pack) ## Best For - alternative heating & supplies enthusiasts ## Why This Product - Trusted alternative heating & supplies brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Cost-Effective Dual Pack:** Two 1-gallon bottles treat up to 600 gallons total—premium protection at half the price. - • **DIY Friendly Maintenance:** Compatible with ProTech 300 test kits to tailor treatment exactly to your system’s needs. - • **Maximize Boiler Longevity:** Protects against rust, corrosion, and scale buildup for a durable wood boiler experience. - • **Precision Water Chemistry:** Balances pH and alkalinity to optimize boiler efficiency and prevent damage. - • **Trusted Industry Standard:** Meets or exceeds all wood boiler manufacturer nitrite warranty requirements for peace of mind. ## Overview ProTech 300 Outdoor Boiler Treatment is a high-performance, cost-efficient chemical solution designed to protect wood boilers from rust, corrosion, and scale. Each gallon treats up to 300 gallons of water, balancing pH and alkalinity while meeting all manufacturer nitrite warranty standards. Sold in a convenient 2-gallon pack, it offers professional-grade protection at half the cost of brand-name alternatives, endorsed by industry experts and backed by excellent user reviews. ## Description ProTech 300 Wood Boiler Water Treatment is an inexpensive alternative to brand-name boiler treatment chemicals at half the cost. Our ProTech 300 Boiler Treatment will Protect your indoor and outdoor wood boiler from rust, corrosion, and scale, Balance pH and Alkalinity. The ProTech 300 Outside Wood Boiler treatment meets or exceeds all boiler manufacturer nitrite warranty requirements. Don't pay a premium just for a brand name. One gallon of ProTech 300 Boiler Treatment will treat 300 gallons of fill water and maintain a 1000ppm nitrite level. Important Note: Like any other boiler treatment chemical, you must dose your treatment based on the needs of your system. You can determine the needs of your system by testing your wood boiler water using one of our ProTech 300 do it yourself Wood Boiler Water Test Kits. The manufacturers can't tell if you used their expensive brand or ProTech 300 - so why pay more?! Shaver Wood Furnace recommends this product only! Review: Great value - We have bought this product in the past. Pay more at Woodburner shop. Great deal. No problem with it Review: Good product - I've been using this product for awhile now and it works very well. I also like that it comes in a 2 pack. I have recommended this to my friends that also use an outdoor wood burner to heat their homes. ## Features - Protect your wood boiler from rust, corrosion, and scale! - Each one gallon bottle treats up to 300 Gallons. - Balances pH and Alkalinity for your Outdoor Wood Boiler - Meets or exceeds all wood boiler manufacturer nitrite warranty requirements. - This offer includes two (2), One Gallon Bottles of ProTech 300 Wood Boiler Rust Inhibitor Treatment ## Technical Specifications | Specification | Value | |---------------|-------| | Customer Reviews | 4.8 out of 5 stars 231 Reviews | ## Images ![Outdoor Boiler Treatment ProTech 300 Boiler Treatment- 2 Gallon Pack - Image 1](https://m.media-amazon.com/images/I/91W0w3dNgpL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great value *by C***S on September 21, 2024* We have bought this product in the past. Pay more at Woodburner shop. Great deal. No problem with it ### ⭐⭐⭐⭐⭐ Good product *by A***O on February 7, 2020* I've been using this product for awhile now and it works very well. I also like that it comes in a 2 pack. I have recommended this to my friends that also use an outdoor wood burner to heat their homes. ### ⭐⭐⭐⭐⭐ Buy it every year! *by A***4 on July 5, 2024* We have a wood burner (outside furnace). My husband uses this product every year to treat our wood burner and we've never had issues. ## Frequently Bought Together - Outdoor Boiler Treatment ProTech 300 Boiler Treatment- 2 Gallon Pack - Rutland Stove Gasket Cement Black 10.3 Oz Cartridge - 78 - 1 inch Woodstove Gasket Rope, Door Gasket, Round Fiberglass Rope Seal (9 Feet) --- ## 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.jp/products/35905451-outdoor-boiler-treatment-protech-300-boiler-treatment-2-gallon-pack](https://www.desertcart.jp/products/35905451-outdoor-boiler-treatment-protech-300-boiler-treatment-2-gallon-pack) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-10*