--- product_id: 44424392 title: "Rx Clear Mega Shock | 73% Calcium Hypochlorite | One Pound Bags | 24 Pack" brand: "rx clear" price: "€ 535.93" currency: EUR in_stock: true category: "Rx Clear" url: https://www.desertcart.hr/products/44424392-rx-clear-mega-shock-73-calcium-hypochlorite-one-pound-bags store_origin: HR region: Croatia --- # Quick chlorine boost - Fast-acting formula Nighttime application - Maximize shock efficiency 73% Calcium Hypochlorite - Ultra-strong sanitizer Rx Clear Mega Shock | 73% Calcium Hypochlorite | One Pound Bags | 24 Pack **Brand:** rx clear **Price:** € 535.93 **Availability:** ✅ In Stock ## Summary > 💧 Shock your pool into perfection—because clear water waits for no one! ## Quick Answers - **What is this?** Rx Clear Mega Shock | 73% Calcium Hypochlorite | One Pound Bags | 24 Pack by rx clear - **How much does it cost?** € 535.93 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/44424392-rx-clear-mega-shock-73-calcium-hypochlorite-one-pound-bags) ## Best For - rx clear enthusiasts ## Why This Product - Trusted rx clear brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Dosing:** Easy 1 lb per 10,000 gallons dosing ensures precise, hassle-free maintenance. - • **Rapid Refresh:** Supercharge your pool’s chlorine levels instantly with a fast-acting granular formula. - • **Nighttime Ritual:** Apply after dark and enjoy safe, sparkling water by morning—because timing is everything. - • **Algae Annihilator:** Dual-action algicide keeps your pool green-free and inviting all season long. - • **Power-Packed Purity:** 73% calcium hypochlorite delivers unmatched sanitizing strength for crystal-clear water. ## Overview Rx Clear Mega Shock is a professional-grade pool treatment featuring 73% calcium hypochlorite in convenient 1-pound granular packets. Designed for rapid chlorine boosting, algae control, and water clarification, it’s optimized for nighttime application to maximize effectiveness. Ideal for maintaining pristine, algae-free pools with easy, precise dosing for up to 24 treatments. ## Description desertcart.com : Rx Clear Mega Shock | 73% Calcium Hypochlorite | One Pound Bags | 24 Pack | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | : Patio, Lawn & Garden ## Features - MULTI-PURPOSE - This swimming pool shock works as a strong sanitizer, clarifier, and algicide for clear blue water. - EXTRA POWER - Due to its high percentage of chlorine, Mega Shock is a very effective treatment for a quick chlorine boost. The Rx Clear Mega shock packets are chlorinating essentials. - MIX BEFORE YOU FIX - Add this granular powder to a bucket of water before you begin dissolving it in your pool. Add a 1 lb bag per 10,000 gallons of pool water for smart maintenance. - BEAT THE GREEN - Keep in your swimming pool algae free by adding 2 bags (2 lbs) of shock per 14,000 gallons of pool water. These granules work as an algaecide if your pool needs cleaning, or if you're opening for the season. - WORKS BEST AT NIGHT - Maximize performance by adding this shock to your pool at night. Wait to swim 8 to 10 hours after you start the application. Trust Rx Clear to supply reliable chemicals, supplies, and equipment for your above or in ground pool, spa or hot tub. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00O92NRG4 | | Best Sellers Rank | #24,726 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #190 in Swimming Pool Chlorine | | Brand Name | Rx Clear | | Customer Reviews | 4.7 4.7 out of 5 stars (670) | | Item Form | Granular | | Item Weight | 24 pounds | | Manufacturer | Rx Clear | | Manufacturer Part Number | 20406324 | | Model Number | 20406324 | | Number of Items | 24 | | Number of Packs | 24 | | Package Size Name | 24 Pack | | Product Benefits | Controls Algae, Maintains Clean Sanitized Water | | UPC | 617215599542 | | Unit Count | 384 Ounce | ## Product Details - **Brand:** Rx Clear - **Item Form:** Granular - **Item Weight:** 24 pounds - **Product Benefits:** Controls Algae, Maintains Clean Sanitized Water - **UPC:** 617215599542 ## Images ![Rx Clear Mega Shock | 73% Calcium Hypochlorite | One Pound Bags | 24 Pack - Image 1](https://m.media-amazon.com/images/I/71slTp+xAyL.jpg) ![Rx Clear Mega Shock | 73% Calcium Hypochlorite | One Pound Bags | 24 Pack - Image 2](https://m.media-amazon.com/images/I/51WHZI9gLML.jpg) ![Rx Clear Mega Shock | 73% Calcium Hypochlorite | One Pound Bags | 24 Pack - Image 3](https://m.media-amazon.com/images/I/51EkxdTs+lL.jpg) ![Rx Clear Mega Shock | 73% Calcium Hypochlorite | One Pound Bags | 24 Pack - Image 4](https://m.media-amazon.com/images/I/51ZXVdCy66L.jpg) ![Rx Clear Mega Shock | 73% Calcium Hypochlorite | One Pound Bags | 24 Pack - Image 5](https://m.media-amazon.com/images/I/51MfJMg7uaL.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.hr/products/44424392-rx-clear-mega-shock-73-calcium-hypochlorite-one-pound-bags](https://www.desertcart.hr/products/44424392-rx-clear-mega-shock-73-calcium-hypochlorite-one-pound-bags) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-22*