{"product_id":"applied-biochemists-cutrine-plus-granular-algaecide-12-lb-double-chelated-copper-for-ponds-lakes","title":"APPLIED BIOCHEMISTS Cutrine-Plus Granular Algaecide 12 lb — Double-Chelated Copper for Ponds \u0026 Lakes","description":"\u003cp\u003e\u003cstrong\u003eCutrine-Plus Granular Algaecide is a double-chelated copper formula designed to quickly reduce filamentous and planktonic algae in ponds, lakes, and nearshore areas.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 12-pound container from APPLIED BIOCHEMISTS delivers a concentrated, granular algaecide that targets bottom-growing and surface algae with a chelated copper complex that remains active in harder waters. The product is formulated for outdoor aquatic environments—docks, boat launches, beaches and fishing areas—and is intended for spot treatments and wider algae control projects. Before applying, confirm the water body and species present are compatible with copper-based treatments and note restricted shipping to CA, CT, ME, NH, NY, OR, and WA.\u003c\/p\u003e\n\n\u003ch3\u003eHow fast will I see algae reduction after applying Cutrine-Plus?\u003c\/h3\u003e\n\n\u003cp\u003eVisible decline in algae often appears within one to two days after proper application. Response time depends on water temperature, algae type, and circulation; warmer, well-oxygenated water usually accelerates results.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTypical improvement within 24–48 hours under ideal conditions.\u003c\/li\u003e\n  \u003cli\u003eWorks on filamentous mats and many planktonic blooms.\u003c\/li\u003e\n  \u003cli\u003eEffectiveness increases with correct dosage and distribution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs Cutrine-Plus safe for my pond’s fish and plants?\u003c\/h3\u003e\n\n\u003cp\u003eThis product contains chelated copper and is not suitable for water containing sensitive species when hardness is low. Specifically avoid use in koi, hybrid goldfish, or trout waters with hardness below 50 ppm. Always follow label directions and test water chemistry before treatment to protect desirable aquatic life.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eContains 3.7% copper from mixed ethanolamine complexes.\u003c\/li\u003e\n  \u003cli\u003eDo not use where koi, hybrid goldfish, or trout are present if hardness \u0026lt;50 ppm.\u003c\/li\u003e\n  \u003cli\u003eDouble chelation helps reduce copper precipitation in carbonated or bicarbonate-rich waters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I apply this granular algaecide for best results?\u003c\/h3\u003e\n\n\u003cp\u003eApply Cutrine-Plus according to the enclosed instructions and treat spots or broader areas depending on algae distribution. For bottom-growing algae, broadcast the granules over target zones; for floating mats, spot-treat and allow the product to settle and act where algae attach.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFollow the included application guide for dosage per surface acre or per water volume.\u003c\/li\u003e\n  \u003cli\u003eUse spot treatments along docks, beaches, boat ramps for concentrated control.\u003c\/li\u003e\n  \u003cli\u003eEnsure even distribution and avoid overapplication; retest and retreat as needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill water hardness affect performance and compatibility?\u003c\/h3\u003e\n\n\u003cp\u003eCutrine-Plus is formulated with a double-chelated copper that improves stability in hard water and minimizes precipitation with carbonates and bicarbonates. Despite this, confirm water hardness and local species sensitivity to copper prior to treatment to ensure safe, effective use.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDesigned to work in “hard” water conditions more reliably than non-chelated copper products.\u003c\/li\u003e\n  \u003cli\u003eDouble chelation helps maintain copper availability to control algae.\u003c\/li\u003e\n  \u003cli\u003eTest alkalinity and hardness before treatment to determine suitability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this product is for: Cutrine-Plus Granular Algaecide is intended for property owners, lake managers, marina operators, and anglers who need a robust, economical solution for controlling green, golden, and cyanobacterial algae in outdoor freshwater environments. It suits users conducting spot treatments near docks, boat launches, or shorelines, as well as managers treating bottom-growing algae beds. This product is not recommended for waters with sensitive fish species when hardness is low, and it cannot be shipped to CA, CT, ME, NH, NY, OR, or WA. Read and follow the product label and local regulations before application to ensure safe and compliant use.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIncludes one 12-lb container of Cutrine-Plus Granular Algaecide and Herbicide by APPLIED BIOCHEMISTS.\u003c\/li\u003e\n  \u003cli\u003eDouble-chelated copper formula contains 3.7% copper from ethanolamine complexes.\u003c\/li\u003e\n  \u003cli\u003eEffective for spot treatments, docks, beaches, boat ramps, and bottom algae control.\u003c\/li\u003e\n\u003c\/ul\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: Can Cutrine-Plus be used in ponds with fish?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, if water hardness is above 50 ppm and fish species are not sensitive; avoid use with koi, hybrid goldfish, or trout when hardness is low.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are there any shipping restrictions for this product?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this item cannot be shipped to CA, CT, ME, NH, NY, OR, or WA.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"APPLIED BIOCHEMISTS","offers":[{"title":"Default Title","offer_id":56837463507284,"sku":"B000TZ58C6","price":118.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/applied-biochemists-cutrine-plus-front-package.jpg?v=1787059758","url":"https:\/\/gardenluxe.co.uk\/products\/applied-biochemists-cutrine-plus-granular-algaecide-12-lb-double-chelated-copper-for-ponds-lakes","provider":"Gardenluxe Uk","version":"1.0","type":"link"}