{"product_id":"crystal-plex-lake-pond-algaecide-liquid-copper-treatment-1-gal-treats-1-acre-crystal-blue","title":"Crystal Plex Lake \u0026 Pond Algaecide - Liquid Copper Treatment (1 Gal, Treats 1 Acre) | Crystal Blue","description":"\u003ch2\u003eCrystal Plex: A versatile liquid copper algaecide for ponds and lakes\u003c\/h2\u003e\n\u003cp\u003eCrystal Plex is a ready-to-use liquid copper algaecide designed to tackle a range of algae in outdoor water features. This product helps lake and pond owners maintain clearer water and a healthier habitat for wildlife, while supporting safe enjoyment for people and pets when used as directed. The formula targets multiple common algae types and offers flexible, practical applications for year-round maintenance that fits typical backyard and larger water features alike.\u003c\/p\u003e\n\u003ch3\u003eWhat algae types can Crystal Plex help with?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFilamentous algae that form slimy mats across the water surface\u003c\/li\u003e\n  \u003cli\u003eChara or stoneweed growth that can cloud water and reduce aquatic light\u003c\/li\u003e\n  \u003cli\u003ePlanktonic algae that bloom in warmer months and alter water color\u003c\/li\u003e\n  \u003cli\u003eSwimmers itch-related nuisance growths observed in some ponds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen used as directed, Crystal Plex is described as safe for humans, fish, livestock, pets, birds, swimming and irrigation. Always follow label guidance and local regulations for your pond type.\u003c\/p\u003e\n\u003ch3\u003eHow to use Crystal Plex\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eApply only to a portion of the pond at a time, treating one third to one half of the water per application\u003c\/li\u003e\n  \u003cli\u003eOne gallon treats up to 1 surface acre at a depth of 1 to 3 feet\u003c\/li\u003e\n  \u003cli\u003eNot for use in koi, goldfish, or trout ponds\u003c\/li\u003e\n  \u003cli\u003eAfter the initial treatment, monitor water and reapply as directed by the label if needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRealistic use cases include preparing for swim season, maintaining visible water clarity, and supporting seasonal algae management during blooms. Crystal Plex is intended to aid algae control while preserving a safe, inviting water feature for family enjoyment and wildlife alike.\u003c\/p\u003e\n\u003ch3\u003eWhy choose Crystal Plex?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLiquid copper formula that is easy to dose and mix with pond water\u003c\/li\u003e\n  \u003cli\u003ePart of Crystal Blue's pond care line designed for lake and pond environments\u003c\/li\u003e\n  \u003cli\u003eClear labeling and safety notes to help you plan responsible applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy aligning maintenance with routine care and weather conditions, Crystal Plex offers a practical option for ongoing pond management. It does not promise guaranteed results, but it supports informed, measured treatments aimed at clearer water and healthier aquatic life.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What algae types can Crystal Plex address in ponds and lakes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It targets filamentous algae, chara, planktonic algae, and related nuisance growths to support clearer water.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I apply Crystal Plex and what area does it cover?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Treat the pond in thirds or halves; one gallon covers up to 1 surface acre at 1–3 ft depth.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Crystal Blue","offers":[{"title":"Default Title","offer_id":48213413921012,"sku":"B000IOBRBY","price":59.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/crystal-plex-lake-pond-algaecide-bottle.jpg?v=1778471844","url":"https:\/\/www.cerapatiogarden.com\/products\/crystal-plex-lake-pond-algaecide-liquid-copper-treatment-1-gal-treats-1-acre-crystal-blue","provider":"Cera Garden","version":"1.0","type":"link"}