--- product_id: 13154835 title: "In The Swim Pool Opening Chemical Start Up Kit for up to 35,000 Gallons" brand: "in the swim" price: "€ 250.81" currency: EUR in_stock: true reviews_count: 8 category: "In The Swim" url: https://www.desertcart.hr/products/13154835-in-the-swim-pool-opening-chemical-start-up-kit-up store_origin: HR region: Croatia --- # Clarifier for crystal-clear water clarity 4 bags of 99% sodium dichlor for powerful shock Algaecide + shock combo for multi-algae defense In The Swim Pool Opening Chemical Start Up Kit for up to 35,000 Gallons **Brand:** in the swim **Price:** € 250.81 **Availability:** ✅ In Stock ## Summary > 💦 Dive into crystal-clear perfection — your pool’s spring awakening starts here! ## Quick Answers - **What is this?** In The Swim Pool Opening Chemical Start Up Kit for up to 35,000 Gallons by in the swim - **How much does it cost?** € 250.81 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/13154835-in-the-swim-pool-opening-chemical-start-up-kit-up) ## Best For - in the swim enthusiasts ## Why This Product - Trusted in the swim brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Oil & Scum Absorber:** Sun sorb oil and scum absorber removes suntan oils and grime for pristine water. - • **Advanced Algae Defense:** Algaecide teams with Di-Zap shock to prevent all types of algae invasions. - • **Rapid Water Clarity Boost:** Clarifier coagulates dirt, enhancing filter efficiency for sparkling pool water. - • **User-Friendly Step-by-Step:** Simple instructions empower you to open your pool like a pro, no pool guy needed. - • **Precision Pre-Measured Packs:** Eliminate guesswork with perfectly portioned chemicals for up to 35,000 gallons. ## Overview The In The Swim Pool Opening Chemical Start Up Kit is a comprehensive, pre-measured solution designed for pools up to 35,000 gallons. Featuring four bags of 99% sodium dichlor shock, clarifier, algaecide, and a sun sorb oil & scum absorber, this kit ensures fast, effective cleaning and algae prevention. Trusted by thousands with a 4.6-star rating, it simplifies pool opening with easy instructions and delivers sparkling, swim-ready water every season. ## Description desertcart.com : In The Swim Pool Opening Chemical Start Up Kit for up to 35,000 Gallons | Super Spring Kit for In-Ground Swimming Pools - DiZap Shock, Algaecide, Clarifier, and Stain Away : Swimming Pool Maintenance Kits : Patio, Lawn & Garden Review: Amazing Product - For as many years as I have opened my pool, I found this product to be the best. Instructions are simple. Easy to do. and best of all, it works as a charm. My pool was clear in no time. Review: Great kit - Love this kit. Just ordered for the second year. It gives you step by step instructions. I had no issues opening my pool myself. Turned out better than my pool guy’s efforts. My pool is 25k gallons for reference. The dizap shock in the kit is the best. I wish it wasn’t so expensive because I have tried many and this by far works so well. ## Features - Save time and take the guesswork out of measuring chemicals when opening your pool with our pre-measured pool opening kits. - (4) bags of 99% sodium dichlor (Di-Zap), which will get your pool water clean, clear, and safe to swim in. - Clarifier keeps your water crystal clear by coagulating dirt, which helps your filter be more efficient. - Algaecide works in conjunction with pool shock to defend against multiple types of algae from invading your swimming pool. - Sun sorb oil and scum absorber will soak up suntan oils, body oils, grime, and scum, keeping your water clear. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B002WKK7G8 | | Best Sellers Rank | #3,300 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #6 in Pool Maintenance Kits | | Brand | In The Swim | | Brand Name | In The Swim | | Customer Reviews | 4.6 out of 5 stars 5,497 Reviews | | Item Form | Liquid | | Item Weight | 16 ounces | | Manufacturer | In The Swim Discount Pool Supplies | | Manufacturer Part Number | KSS300001AE | | Model Number | KSS300001AE | | Number of Items | 7 | | Number of Packs | 4 | | Package Size Name | Super | | Product Benefits | Maintains Clean Sanitized Water | | Unit Count | 1 Count | ## Product Details - **Brand:** In The Swim - **Item Form:** Granular, Liquid - **Item Weight:** 16 ounces - **Number of Items:** 7 - **Product Benefits:** Kills Bacteria, Maintains Clean Sanitized Water ## Images ![In The Swim Pool Opening Chemical Start Up Kit for up to 35,000 Gallons - Image 1](https://m.media-amazon.com/images/I/71q16lXnVOL.jpg) ![In The Swim Pool Opening Chemical Start Up Kit for up to 35,000 Gallons - Image 2](https://m.media-amazon.com/images/I/81U6QhrajdL.jpg) ![In The Swim Pool Opening Chemical Start Up Kit for up to 35,000 Gallons - Image 3](https://m.media-amazon.com/images/I/81J4uNWfLTL.jpg) ![In The Swim Pool Opening Chemical Start Up Kit for up to 35,000 Gallons - Image 4](https://m.media-amazon.com/images/I/817+ilv8WOL.jpg) ![In The Swim Pool Opening Chemical Start Up Kit for up to 35,000 Gallons - Image 5](https://m.media-amazon.com/images/I/817xyjb7sqL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Amazing Product *by J***Y on June 13, 2026* For as many years as I have opened my pool, I found this product to be the best. Instructions are simple. Easy to do. and best of all, it works as a charm. My pool was clear in no time. ### ⭐⭐⭐⭐⭐ Great kit *by N***1 on April 14, 2026* Love this kit. Just ordered for the second year. It gives you step by step instructions. I had no issues opening my pool myself. Turned out better than my pool guy’s efforts. My pool is 25k gallons for reference. The dizap shock in the kit is the best. I wish it wasn’t so expensive because I have tried many and this by far works so well. ### ⭐⭐⭐⭐⭐ Great value for the opening set *by J***. on June 25, 2026* The set has all you need to open your pool and it worked great. Would buy again. --- ## 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/13154835-in-the-swim-pool-opening-chemical-start-up-kit-up](https://www.desertcart.hr/products/13154835-in-the-swim-pool-opening-chemical-start-up-kit-up) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-20*