{"product_id":"seachem-paraguard-500-ml-safe-parasite-control-for-freshwater-marine-tanks","title":"Seachem ParaGuard 500 mL | Safe Parasite Control for Freshwater \u0026 Marine Tanks","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eSeachem ParaGuard is a carefully formulated parasite control designed for both fish and filters to coexist with your aquariums. The product emphasizes a gentle, pH-neutral approach and contains no formaldehyde or methanol, offering a more approachable option for routine care and new-tank introductions.\u003c\/p\u003e\n\u003ch3\u003eWhat it targets\u003c\/h3\u003e\n\u003cp\u003eParaGuard addresses a range of external parasites and surface lesions on fish, including ich-like issues, as well as minor fungal or bacterial lesions such as fin damage. In practice, hobbyists use it in hospital or receiving tanks to manage visible symptoms while keeping daily routines steady in freshwater or marine setups.\u003c\/p\u003e\n\u003ch3\u003eWhy choose ParaGuard\u003c\/h3\u003e\n\u003cp\u003eThe formula blends aldehydes with malachite green and fish protective polymers to create a synergistic effect. This combination aims to support aquarium balance without aggressive manipulation of the tank environment. It is suitable for both freshwater and marine communities, but not recommended for tanks containing invertebrates, corals, crustaceans, or elasmobranchs such as sharks and rays.\u003c\/p\u003e\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cp\u003eStart with the label-recommended dose and monitor water parameters closely. ParaGuard can be part of hospital or quarantine routines and is useful when introducing new fish to a community tank. Avoid mixing with medications unless explicitly advised, and ensure adequate aeration and stable salinity throughout use.\u003c\/p\u003e\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBulk Pack Convenience: Includes three 500ml bottles for extended care.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFish and Plant Safe: Suitable for freshwater and marine aquariums.\u003c\/li\u003e\n  \u003cli\u003eNon-Invasive: Designed to minimize disruption while addressing external issues.\u003c\/li\u003e\n  \u003cli\u003epH-Neutral: Won't alter aquarium pH when used as directed.\u003c\/li\u003e\n  \u003cli\u003eHospital and Quarantine Friendly: Helpful in new-tank routines and stressed environments.\u003c\/li\u003e\n  \u003cli\u003eClear, straightforward dosing: Fits into standard aquarium care workflows.\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: Is Seachem ParaGuard safe for freshwater and marine aquariums?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—it's designed for both, and is fish and plant safe when used as directed. Not suitable for tanks with invertebrates.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is ParaGuard best used for in hospital or new-tank setups?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports management of ectoparasites and external lesions in quarantine or receiving tanks, following label directions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":40565329232001,"sku":"B002DWTIU6","price":54.4,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0598\/4757\/3633\/files\/seachem-paraguard-500ml-bottle.jpg?v=1765990488","url":"https:\/\/petiva.ca\/products\/seachem-paraguard-500-ml-safe-parasite-control-for-freshwater-marine-tanks","provider":"Petiva","version":"1.0","type":"link"}