--- product_id: 61125318 title: "RectorSeal Calci-Free 68708 Tankless Water Heater Cleaner, Easy Application, Plumbing, 1.2 lb" brand: "rectorseal" price: "173.20 DT" currency: TND in_stock: true category: "Rectorseal" url: https://www.desertcart.tn/products/61125318-rectorseal-calci-free-68708-tankless-water-heater-cleaner-easy-application store_origin: TN region: Tunisia --- # Fast-acting in 20 mins Restores water flow & pressure Unique organic & inorganic formula RectorSeal Calci-Free 68708 Tankless Water Heater Cleaner, Easy Application, Plumbing, 1.2 lb **Brand:** rectorseal **Price:** 173.20 DT **Availability:** ✅ In Stock ## Summary > ⚡ Clean smarter, flow faster — the pro’s choice for tankless water heaters! ## Quick Answers - **What is this?** RectorSeal Calci-Free 68708 Tankless Water Heater Cleaner, Easy Application, Plumbing, 1.2 lb by rectorseal - **How much does it cost?** 173.20 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/61125318-rectorseal-calci-free-68708-tankless-water-heater-cleaner-easy-application) ## Best For - rectorseal enthusiasts ## Why This Product - Trusted rectorseal brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rapid Restoration:** Revive your tankless heater’s flow and pressure in just 20 minutes—no downtime, no hassle. - • **Compact & Convenient:** 1.2 lbs of easy-to-use, splash-free crystals designed for any tankless water heater model. - • **Odor-Free Application:** No strong chemical smells—clean your system discreetly and comfortably every time. - • **Superior Descaling Power:** Outperforms vinegar with a patented blend that dissolves calcium and solid deposits fast. - • **Professional Grade Formula:** Trusted by HVAC and plumbing pros for reliable, routine maintenance and corrosion protection. ## Overview RectorSeal Calci-Free 68708 is a fast-acting, odorless chemical descaler formulated specifically for tankless water heaters. Its patented blend of organic and inorganic cleaners with corrosion inhibitors removes calcium buildup efficiently, restoring water flow and pressure within 20 minutes. Compact and easy to apply, it’s a trusted solution for both residential and commercial HVAC and plumbing professionals. ## Description Product Description Calci-Free is an efficient chemical descaler specifically formulated for tankless water heaters found in residential and commercial applications. Tankless water heater cleaner is easy to use with no strong odor. Can easily be applied to any type of tankless water heater. No splash crystal product. Fast acting and cleans heat exchanger quickly. More effective than vinegar; restores water flow, pressure, and circulation in twenty minutes. Calci-Free tankless water heater flush; 1.2 lbs. Contains a unique combination of organic and inorganic cleaners and patented corrosion inhibitors. For routine cleaning to remove calcium and other solid deposits from heating coils in tankless water heaters. FOR THE TRADESMAN: RectorSeal is recognized as a leading provider of quality solutions for the professional trades serving heating, ventilation, and air conditioning (HVAC/R), plumbing, electrical, and construction markets. From the Manufacturer Calci-Free Tankless Water Heater Flush Cleans heater coils thoroughly. Restores pressure and circulation in minutes, with no strong odor. Calci-Free is a unique, economical, biodegradable cleaner containing a combination of organic, inorganic and corrosion inhibiting ingredients. It is easy to use and works twice as fast as other cleaners.-1.2-Pound (12-Piece) ## Features - APPLICATION: Calci-Free is an efficient chemical descaler specifically formulated for tankless water heaters found in residential and commercial applications - EASY APPLICATION: Tankless water heater cleaner is easy to use with no strong odor; can easily be applied to any type of tankless water heater; no splash crystal product - CONVENIENT: Fast acting and cleans heat exchanger quickly; more effective than vinegar; restores water flow, pressure, and circulation in twenty minutes - SPECIFICATIONS: Calci-Free tankless water heater flush; 1.2 lbs; contains a unique combination of organic and inorganic cleaners and patented corrosion inhibitors; for routine cleaning to remove calcium and other solid deposits from heating coils in tankless water heaters - FOR THE TRADESMAN: RectorSeal is recognized as a leading provider of quality solutions for the professional trades serving heating, ventilation, and air conditioning (HVAC/R), plumbing, electrical, and construction markets ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B008A3UEAU | | ASIN | B008A3UEAU | | Best Sellers Rank | #28,547 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #16 in Water Heater Replacement Parts | | Brand Name | Rectorseal | | Capacity | 100 pounds | | Customer Reviews | 4.7 4.7 out of 5 stars (719) | | Date First Available | June 12, 2012 | | Global Trade Identification Number | 00021449687089 | | Included Components | Calci-Free | | Item Type Name | RectorSeal Calci-Free | | Item Weight | 1.2 pounds | | Item model number | 68708 | | Manufacturer | Rectorseal | | Manufacturer | Rectorseal | | Model Number | 68708 | | Number of Items | 1 | | Part Number | 68708 | | Product Dimensions | 2.5 x 2.5 x 6.25 inches; 1.2 pounds | | Size | 1 Count (Pack of 1) | | Special Features | Fast acting, More effective than vinegar | | UPC | 021449687089 | | Unit Count | 1 Count | ## Product Details - **Brand:** Rectorseal - **Item Weight:** 1.2 pounds - **Number of Items:** 1 - **Special Feature:** Fast acting, More effective than vinegar - **Unit Count:** 1 Count ## Images ![RectorSeal Calci-Free 68708 Tankless Water Heater Cleaner, Easy Application, Plumbing, 1.2 lb - Image 1](https://m.media-amazon.com/images/I/51bGUxgiQBL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Rectorseal 68708 1.2-Pound Calci-Free Tankless Water Heater Flush - 6699 Tankless Water Heater Flushing Kit Includes 1/6HP Submersible Sump Pump with Two Adapters & 3 Gallons Pail with Bucket Lid Opener & Two 1/2” Dia X 6’ PVC Hoses with Washers - J.C. Whitlam FLOW32 Flow-Aide System Descaler ,32 ounces (1 quart) , White --- ## 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.tn/products/61125318-rectorseal-calci-free-68708-tankless-water-heater-cleaner-easy-application](https://www.desertcart.tn/products/61125318-rectorseal-calci-free-68708-tankless-water-heater-cleaner-easy-application) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-28*