--- product_id: 712880616 title: "Rx Clear Mega Shock | 73% Calcium Hypochlorite | One Pound Bags | 1 Pack" brand: "rx clear" price: "₨1293" currency: SCR in_stock: true category: "Rx Clear" url: https://www.desertcart.sc/products/712880616-rx-clear-mega-shock-73-calcium-hypochlorite-one-pound-bags store_origin: SC region: Seychelles --- # 1 lb treats 10,000 gallons - Efficient Coverage Best used at night - Maximize Chlorine Boost 73% Calcium Hypochlorite - Ultra-Powerful Sanitizer Rx Clear Mega Shock | 73% Calcium Hypochlorite | One Pound Bags | 1 Pack **Brand:** rx clear **Price:** ₨1293 **Availability:** ✅ In Stock ## Summary > 💧 Shock Your Pool Back to Life with Rx Clear Mega Shock! ## Quick Answers - **What is this?** Rx Clear Mega Shock | 73% Calcium Hypochlorite | One Pound Bags | 1 Pack by rx clear - **How much does it cost?** ₨1293 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/712880616-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 - • **Algae Defense Mode:** Use 2 lbs per 14,000 gallons to beat green algae and keep your pool pristine. - • **Triple-Action Power:** Sanitizes, clarifies, and kills algae for crystal-clear pool water. - • **Rapid Chlorine Boost:** High 73% calcium hypochlorite content delivers fast, effective shock treatment. - • **Smart Dosage Control:** 1 lb per 10,000 gallons ensures precise, cost-effective pool maintenance. - • **Nighttime Performance:** Apply at night and enjoy safe swimming after 8-10 hours for optimal results. ## Overview Rx Clear Mega Shock is a premium 1 lb granular pool treatment containing 73% calcium hypochlorite and 70% available chlorine. Designed as a multi-purpose sanitizer, clarifier, and algicide, it rapidly boosts chlorine levels to eliminate algae and maintain crystal-clear water. Ideal for above or in-ground pools, it treats 10,000 gallons per bag and works best when applied at night, ensuring your pool stays fresh, clean, and swim-ready. ## Description Rx Clear Mega Shock is a highly effective pool shock that sanitizes, clarifies, and controls algae all in one, giving you a crystal clear pool. Each 1 lb bag of Mega Shock contains: 73% Calcium Hypochlorite, and 70% available chlorine. Note: Cannot be sold or shipped to Maine. Features: - 1 x 1 lb bags - Highly effective and multi purpose - Sanitizes, clarifies, and controls algae - Eliminates odors - Will not over-stabilize your pool Benefits: All-in-One Treatment: Rx Clear Mega Shock clarifies, sanitizes, and controls algae all in one. Dosages: 1 lb. Mega Shock per 10,000 gallons of pool water. Active Ingredients: - 73% Calcium Hypochlorite - 27% Other Ingredients - 70% Available Chlorine Content ## 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. - NOTE: Cannot be sold or shipped to Maine. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00O92NRGY | | Brand Name | Rx Clear | | Customer Reviews | 4.6 4.6 out of 5 stars (465) | | Item Form | Granular | | Item Highlight | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | | Item Weight | 1 Pounds | | Manufacturer | Rx Clear | | Manufacturer Part Number | 204063 | | Model Number | 204063 | | Number of Items | 1 | | Number of Packs | 1 | | Package Size Name | Single Pack | | Product Benefits | Controls Algae | | UPC | 078399255516 | | Unit Count | 16 Grams | ## Product Details - **Brand:** Rx Clear - **Item form:** Granular - **Item weight:** 1 Pounds - **Product benefits:** Controls Algae - **UPC:** 078399255516 ## Images ![Rx Clear Mega Shock | 73% Calcium Hypochlorite | One Pound Bags | 1 Pack - Image 1](https://m.media-amazon.com/images/I/71GOpweKGhL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: What are the ingredients in the package?** A: Don't know but it works great in my vinyl pool. Just make sure you run your filter when you put it in the pool. **Q: Will this suffice for water purification in emergency situations? I understand you have to make sure you get basic Pool Shock with no additives...** A: This stuff was old and rocky and didn’t do good on my pool. **Q: Can this be used for sanitizing drinking water in proper dilution. I have the formula but the recommended product was Ultima which is unavailable.** A: I don't think it's a good idea, I wouldn't try it. **Q: is product safe for vinyl pools?** A: I use it in my vinyl pool and it works great just run your pool filter when you use it. ## Frequently Bought Together - Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | One Pound Bags | Single Pack - Intex 29002E Type A Pool Filter Cartridge Filter Pumps – Easy-to-Clean – Dacron Paper – Efficient Filtration – Two Pack - Clorox Pool&Spa XTRABLUE 3” Chlorinating Tablets, Individually Wrapped, Kills Bacteria & Stops Algae (5 LB) --- ## 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/712880616-rx-clear-mega-shock-73-calcium-hypochlorite-one-pound-bags](https://www.desertcart.sc/products/712880616-rx-clear-mega-shock-73-calcium-hypochlorite-one-pound-bags) --- *Product available on Desertcart Seychelles* *Store origin: SC* *Last updated: 2026-09-28*