{"product_id":"hydor-koralia-evolution-850-gph-circulation-wave-pump-115v-black","title":"Hydor Koralia Evolution 850 GPH Circulation \u0026 Wave Pump - 115V Black","description":"\u003ch2\u003eHydor Koralia Evolution 850 GPH: Precision Circulation for Small Tanks\u003c\/h2\u003e\n\u003cp\u003eIn small reef and freshwater aquariums, delivering steady, customizable water flow can be the difference between stagnant corners and vibrant, healthy movement. Hydor's Koralia Evolution 850 gph pump is designed to provide continuous, directed circulation with a compact, user-friendly footprint. The result is a reliable current that helps hobbyists recreate natural water movement, support filtration, and maintain even distribution of heat and nutrients without taking up excessive space.\u003c\/p\u003e\n\u003ch3\u003eWhat makes it stand out\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNew vibration-absorbing magnet and suction cup support for stable mounting on glass up to 1\/2\" thick\u003c\/li\u003e\n\u003cli\u003eShaft-less impeller delivers about 850 gph, optimized for tanks from 50 to 100 gallons, fresh or marine\u003c\/li\u003e\n\u003cli\u003ePower absorbed: 5 watts — 50% less power and up to 20% more flow than earlier Koralia models\u003c\/li\u003e\n\u003cli\u003eSphere joint enables adjustable flow direction to target specific areas or corals\u003c\/li\u003e\n\u003cli\u003eSmaller design with cable protector; ideal for tanks with active inhabitants like urchins, puffers, triggers, and parrotfish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEasy integration and maintenance\u003c\/h3\u003e\n\u003cp\u003eThe Evolution can be connected to Hydor's wavemaker system, expanding your control of water movement. For wavemaker use, pair with Koralia 12V controllable powerheads. The shaft-less impeller supports smoother operation and can simplify cleaning, helping you maintain consistent flow with less downtime.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow energy consumption, quick maintenance, and reliable performance\u003c\/li\u003e\n\u003cli\u003eIncludes cable protector and a robust mounting system for secure placement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal tank pairing and use cases\u003c\/h3\u003e\n\u003cp\u003eDesigned for tanks in the 50–100 gallon range, it's well-suited for small reef or freshwater setups that host active species or corals requiring steady flow. In mixed communities, adjustable flow direction allows you to fine-tune circulation without major equipment changes.\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 tank sizes is the Hydor Koralia Evolution 850 GPH suitable for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Best for 50 to 100 gallon freshwater or marine setups, delivering adjustable circulation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this pump with a Hydor Wavemaker?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the Evolution 850 can connect to a Wavemaker; use Koralia 12V controllable powerheads.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hydor","offers":[{"title":"Default Title","offer_id":53551454060873,"sku":"B0036RXO3O","price":53.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/hydor-koralia-evolution-850gph-pump-front-view.jpg?v=1766248086","url":"https:\/\/petvita.co.uk\/products\/hydor-koralia-evolution-850-gph-circulation-wave-pump-115v-black","provider":"Petvita","version":"1.0","type":"link"}