{"product_id":"seachem-paraguard-500ml-bottles-3-pack-fish-safe-parasite-control-for-freshwater-marine-aquariums","title":"Seachem ParaGuard 500ml Bottles (3 Pack) – Fish-Safe Parasite Control for Freshwater \u0026 Marine Aquariums","description":"\u003cdiv\u003e\n  \u003ch2\u003eOverview\u003c\/h2\u003e\n  \u003cp\u003eMeet Seachem ParaGuard, a 3 pack of 500 ml bottles designed for fish-safe parasite control in both freshwater and marine aquariums. The formula is based on an aldehyde blend formulated to be gentler on fish tissue, with no formaldehyde or methanol and no pH impact. ParaGuard’s unique blend includes active aldehydes, malachite green, and protective polymers, engineered to work with your tank’s biology rather than against it.\u003c\/p\u003e\n  \u003ch2\u003eWhat makes ParaGuard different\u003c\/h2\u003e\n  \u003cp\u003eThe product relies on a proprietary, synergistic mix that targets common ectoparasites while supporting surface healing. It is described as effective against parasites seen on fish and in addition to addressing external lesions that may appear on various parts of the body.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e10 percent by weight aldehydes contribute to targeted action\u003c\/li\u003e\n    \u003cli\u003eNo formaldehyde or methanol reduces handling concerns\u003c\/li\u003e\n    \u003cli\u003eMaintains stable pH in both fresh and saltwater setups\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch2\u003eReal-world use and scenarios\u003c\/h2\u003e\n  \u003cp\u003eParaGuard is especially practical in hospital and receiving tanks, or whenever new fish join a community aquarium. Using it in freshwater or marine systems can fit into quarantine routines, helping you manage introductions with more predictability.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eIdeal for hospital tanks and quarantine setups\u003c\/li\u003e\n    \u003cli\u003eSupports treatment when new fish are added to a display tank\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch2\u003eUsage notes and limitations\u003c\/h2\u003e\n  \u003cp\u003eParaGuard is designed for fish only. It is not recommended for tanks containing invertebrates, corals, crustaceans, or elasmobranchs such as sharks and rays. Always follow the label directions and monitor fish response throughout treatment.\u003c\/p\u003e\n  \u003ch2\u003eWhat you get in the 3-pack\u003c\/h2\u003e\n  \u003cp\u003eThe 3-pack provides a convenient, ready-to-use supply of ParaGuard 500 ml bottles, supporting ongoing quarantine workflows or multi-tank setups without frequent restocking.\u003c\/p\u003e\n  \u003ch2\u003eTips for best results\u003c\/h2\u003e\n  \u003cp\u003ePrepare a dedicated quarantine or hospital tank if possible, dose according to label guidelines, and observe fish behavior and appearance during treatment. Use in a controlled environment and remove carbon filtration if recommended by the packaging.\u003c\/p\u003e\n\u003c\/div\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 is Seachem ParaGuard used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: ParaGuard is a fish-safe, aldehyde-based parasite control for freshwater and marine fish, designed to address common ectoparasites and external lesions without formaldehyde or methanol.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is ParaGuard safe to use in all tanks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: ParaGuard is intended for fish only and should not be used in tanks with invertebrates, corals, crustaceans, or elasmobranchs; follow label directions and monitor water conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":57208574378361,"sku":"B01HH5S6C4","price":61.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/seachem-paraguard-500ml-bottles-3-pack.jpg?v=1777886995","url":"https:\/\/petlyvox.com\/products\/seachem-paraguard-500ml-bottles-3-pack-fish-safe-parasite-control-for-freshwater-marine-aquariums","provider":"petlyvox","version":"1.0","type":"link"}