Doheny's Ultimate Pool Opening Start-Up Kit | Made in USA | Includes Metal Out, Algae Control, Clarifier & Super Shock | Prevents Stains, Rust & Scale | Free 10-Pack Test Strips | Pro-Grade Chemicals

Doheny’s Ultimate Pool Opening Start-Up Kit is designed for pools up to 30,000 gallons and provides a complete solution for seasonal spring start-up. This all-in-one system helps clear winter buildup, improve water clarity, and support balanced water conditions at the beginning of the swimming season. Each kit includes essential pool opening treatments such as Metal Out, Clarifier, and Super Shock to help restore clear water and prepare your pool for routine maintenance. Select versions may also include additional start-up treatments such as Natural Chemistry, Algae Control, Spring Control, or a combination of these formulas (varies by selection). By combining key pool chemicals in one convenient package, this start-up kit simplifies seasonal maintenance for both in-ground and above-ground residential pools. It helps reduce unwanted contaminants, support filtration performance, and promote a clear, swim-ready pool.

• Effortless Pool Opening: Take the guesswork out of spring pool prep with Doheny’s Pool Start-Up Kit—everything you need for a clean, swim-ready pool!
• Ultimate Start-Up Kit Includes: Doheny’s Metal Out (Stain, Rust & Scale Preventer), Spring Control, Water Clarifier, and Premium Super Shock Plus—plus a FREE 10-pack of test strips!
• Most Powerful Start-Up Kit: The Pool Master Natural Chemistry Start-Up Kit includes everything in the Ultimate Kit plus 1-quart bottles of Metal Free & Pool Magic Spring & Phos-Free for extra protection!
• Proudly American-Made Effortless Pool Opening: Trusted for over 50 years, Doheny’s family-owned brand delivers a complete Pool Start-Up Kit that takes the guesswork out of spring prep for a clean, swim-ready pool.