{"product_id":"seachem-purigen-organic-filtration-resin-fresh-saltwater-500-ml-116016308","title":"Seachem Purigen Organic Filtration Resin - Fresh \u0026 Saltwater 500 ml (116016308)","description":"\u003ch2\u003ePurigen Organic Filtration Resin from Seachem\u003c\/h2\u003e\n\u003cp\u003eSeachem Purigen Organic Filtration Resin is designed to refine aquarium water by targeting dissolved and suspended impurities. This is not a simple mix of ion exchangers or adsorbents; Purigen is a macro-porous synthetic polymer that leverages a broad network of microscopic pores to maximize usable surface area. In both fresh and saltwater setups, Purigen helps reduce nitrogenous compounds and waste from fish, corals, and plants, contributing to clearer water and more lifelike color in your display. The 500 ml package (116016308) offers ample capacity for a wide range of setups, making it a practical addition to many tanks.\n\u003c\/p\u003e\n\u003ch3\u003eWhy Purigen stands out\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSelective organic filtration: Purigen targets organic waste and nitrogenous compounds, supporting clearer water without relying on multiple media blends.\u003c\/li\u003e\n  \u003cli\u003eHigh capacity design: The spherical macroreticular beads provide a large surface area for efficient filtration and sustained performance.\u003c\/li\u003e\n  \u003cli\u003eColor cue for saturation: The beads shift from almost white (cream) to light yellow as they work, giving a visual signal for when regeneration may be needed.\u003c\/li\u003e\n  \u003cli\u003eRegeneration option: When exhausted, Purigen can be regenerated with a bleach and water solution to burn off organics and renew filtration capacity.\u003c\/li\u003e\n  \u003cli\u003eLife-stage friendly with care: Use across all life stages, but follow safety notes to maintain efficacy and ease of regeneration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRegeneration, care, and safety\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRegeneration steps: Soak in a bleach and water solution to remove organics and restore performance, then rinse before returning to service.\u003c\/li\u003e\n  \u003cli\u003eAvoid certain additives: Some slime coat products may permanently foul Purigen and hinder regeneration, so check compatibility with other media.\u003c\/li\u003e\n  \u003cli\u003eSafety check: If you detect a bleach odor, do not reuse the resin. After soaking, test for residual chlorine with a test kit before reuse.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use Purigen in your tank\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePlacement: Add Purigen to your filtration system as you would with other organic media to support water clarity.\u003c\/li\u003e\n  \u003cli\u003eMonitoring: Observe the resin color shift over time to gauge saturation and plan regeneration accordingly.\u003c\/li\u003e\n  \u003cli\u003ePractical planning: Use Purigen in both freshwater and saltwater environments to support a crisper, more natural look in your display.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBottom line: Purigen offers a practical way to address organic impurities and support clearer water across diverse tanks. While results can vary with stocking levels, lighting, and bioload, many aquarists report noticeable improvements in water appearance and general tank feel when used as part of a thoughtful filtration routine.\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 is Seachem Purigen Organic Filtration Resin used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Purigen targets organic waste and nitrogenous compounds to help clear aquarium water in fresh or saltwater tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can Purigen be regenerated and how should it be treated after regeneration?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Regenerate with a bleach and water solution; rinse thoroughly and test for residual chlorine before reuse.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":53550863810889,"sku":"B0006JLVUI","price":40.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/seachem-purigen-resin-beads-closeup.jpg?v=1766232799","url":"https:\/\/petvita.co.uk\/products\/seachem-purigen-organic-filtration-resin-fresh-saltwater-500-ml-116016308","provider":"Petvita","version":"1.0","type":"link"}