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Colonel™ XTR is a chelated copper effective for controlling all aqueous algae. It is also an effective herbicide on submersed weed species susceptible to copper.

","published_at":"2026-08-13T10:49:23-04:00","created_at":"2026-02-27T15:10:54-05:00","vendor":"Albaugh","type":"Algaecide","tags":["Algaecide","Colonel XTR Algecide"],"price":9595,"price_min":9595,"price_max":9595,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":61624906416498,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"colonel-XTR-2.5gal","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Colonel XTR Algecide - 2.5 Gallons","public_title":null,"options":["Default Title"],"price":9595,"weight":11340,"compare_at_price":null,"inventory_quantity":72,"inventory_management":"shopify","inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["//www.seedworldusa.com/cdn/shop/files/albaughsp_2.5gal_colonelxtr2.png?v=1772222869"],"featured_image":"//www.seedworldusa.com/cdn/shop/files/albaughsp_2.5gal_colonelxtr2.png?v=1772222869","options":["Title"],"media":[{"alt":"Colonel XTR Algecide - Seed World","id":52767200543090,"position":1,"preview_image":{"aspect_ratio":0.686,"height":1512,"width":1037,"src":"//www.seedworldusa.com/cdn/shop/files/albaughsp_2.5gal_colonelxtr2.png?v=1772222869"},"aspect_ratio":0.686,"height":1512,"media_type":"image","src":"//www.seedworldusa.com/cdn/shop/files/albaughsp_2.5gal_colonelxtr2.png?v=1772222869","width":1037}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"

Colonel™ XTR is a chelated copper effective for controlling all aqueous algae. It is also an effective herbicide on submersed weed species susceptible to copper.

Colonel XTR Algecide - 2.5 Gallons

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