{"product_id":"dymax-vortex-w-8-cooling-fan-black","title":"Dymax Vortex W-8 Cooling Fan, Black","description":"\u003ch2\u003eClamp-On Vortex W-8 Cooling Fan for Aquarium Temperature Control\u003c\/h2\u003e\u003cdiv\u003eThe Dymax Vortex Cooling Fan is a straightforward, effective solution for hobbyists fighting summer heat or any tank running warmer than desired. It works through evaporative cooling: the fan blows a steady stream of air across the water's surface, which accelerates evaporation and draws heat out of the aquarium in the process. This is one of the most cost-effective ways to bring down tank temperature without the expense and complexity of a chiller.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eInstallation is simple. A built-in clamp attaches securely to the edge of most aquariums, and a flexible arm lets you position and angle the fan exactly where airflow is most effective. The fan can also be wired into an aquarium thermometer or controller for automated operation, turning on only when the temperature rises above a set threshold rather than running continuously.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eThe Vortex Fan is available in two sizes. The W-5 delivers 5.06 CFM of airflow and suits smaller tanks or supplemental cooling. The W-8 steps up to 10.5 CFM for larger tanks or situations needing more aggressive cooling. Both models run on 12V DC and operate compactly and quietly.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003ch3\u003eKey Features:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEvaporative cooling fan; blows air across the water surface to lower aquarium temperature\u003c\/li\u003e\n\u003cli\u003eBuilt-in clamp for secure attachment to most aquarium edges\u003c\/li\u003e\n\u003cli\u003eFlexible arm allows precise airflow positioning and angle adjustment\u003c\/li\u003e\n\u003cli\u003eCan be wired to an aquarium thermometer or controller for automated, threshold-based operation\u003c\/li\u003e\n\u003cli\u003eCompact and quiet operation\u003c\/li\u003e\n\u003cli\u003eEasy installation; no tools or drilling required\u003c\/li\u003e\n\u003cli\u003e12V DC operation on both models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal For:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHobbyists managing summer heat or a consistently warm tank without investing in a chiller\u003c\/li\u003e\n\u003cli\u003eSmaller to mid-size tanks where the W-5's airflow is sufficient for effective cooling\u003c\/li\u003e\n\u003cli\u003eLarger tanks or situations needing more aggressive evaporative cooling, where the W-8's higher CFM is appropriate\u003c\/li\u003e\n\u003cli\u003eAnyone who wants automated, threshold-based cooling by pairing the fan with an existing aquarium controller or thermometer\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePro Tips:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatch fan size to tank size and cooling need.\u003c\/strong\u003e The W-5 (5.06 CFM) is suited to smaller tanks or situations where modest cooling is needed. The W-8 (10.5 CFM) is the better choice for larger tanks or warmer climates where more airflow is required to meaningfully lower temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop off evaporated water more frequently when running a cooling fan. \u003c\/strong\u003eEvaporative cooling works by accelerating water loss to evaporation. Running a Vortex Fan, especially the higher-output W-8, will increase your tank's evaporation rate. Pair with an auto top-off system if you do not want to manually top off more often.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition the flexible arm to maximize surface airflow, not just proximity. \u003c\/strong\u003eThe fan works best when air moves directly across the water's surface rather than at an angle that misses most of the surface area. Adjust the arm until you can feel consistent airflow across the water when testing by hand.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePair with a thermometer or controller for hands-off operation. \u003c\/strong\u003eWiring the fan to a temperature-triggered controller means it only runs when needed, which reduces unnecessary evaporation and noise compared to running continuously.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eOnline exclusive: this item is ordered in for you and is usually ready within a few business days. Choose in-store pickup, local delivery or shipping at checkout.\u003c\/em\u003e\u003c\/p\u003e","brand":"CoralVue","offers":[{"title":"Default Title","offer_id":53881761235237,"sku":"DM-FNW8","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/5242\/1669\/files\/cv-t-3184.jpg?v=1790050979","url":"https:\/\/picayunepets.com\/products\/dymax-vortex-w-8-cooling-fan-black","provider":"Poseidon's Pets of Picayune","version":"1.0","type":"link"}