{"product_id":"dymax-windy-w-4-cooling-fan","title":"Dymax Windy W-4 Cooling Fan","description":"\u003ch2\u003eWindy W-4 Clamp-On Evaporative Cooling Fan for Aquarium Temperature Control\u003c\/h2\u003e\u003cdiv\u003eThe Dymax Windy Cooling Fan brings the same straightforward evaporative cooling approach as the Dymax Vortex Fan in a more compact, budget-friendly package. The fan blows a steady stream of air across the water's surface, accelerating evaporation and pulling heat out of the aquarium in the process — an effective, low-cost way to manage tank temperature during warmer months without the expense of a chiller.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eA built-in clamp attaches securely to the edge of most aquariums with no tools required, and a flexible arm lets you angle airflow precisely where it does the most good. The Windy Fan is available in two sizes: the W-4 delivers 4 CFM of airflow for smaller tanks or light supplemental cooling, while the W-7 steps up to 9.0 CFM for larger tanks or more demanding cooling situations. 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 the aquarium temperature\u003c\/li\u003e\n\u003cli\u003eBuilt-in clamp for secure, tool-free attachment to most aquarium edges\u003c\/li\u003e\n\u003cli\u003eFlexible arm allows precise airflow positioning and angle adjustment\u003c\/li\u003e\n\u003cli\u003eCompact and quiet operation\u003c\/li\u003e\n\u003cli\u003eEasy installation\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 warm tank temperatures on a budget, without the cost of a chiller\u003c\/li\u003e\n\u003cli\u003eSmaller tanks where the W-4's airflow is sufficient for effective cooling\u003c\/li\u003e\n\u003cli\u003eAnyone looking for a simple, no-frills cooling fan without automated control features\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-4 (4 CFM) suits smaller tanks or situations needing light supplemental cooling. The W-7 (9.0 CFM) is the better choice for larger tanks or warmer climates requiring more airflow 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 accelerates water loss. Running a Windy Fan, especially the higher-output W-7, 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. \u003c\/strong\u003eThe fan works best when air moves directly across the water's surface. Adjust the arm until airflow is consistent across the surface rather than angled away from it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsider the Vortex Fan if you want automated thermometer-based control.\u003c\/strong\u003e The Windy Fan does not include automated control wiring as a stated feature. If you want a fan that can be triggered automatically by an aquarium thermometer or controller, compare with the Dymax Vortex Fan.\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":"Dymax","offers":[{"title":"Default Title","offer_id":53881761333541,"sku":"DM-FNW4","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/5242\/1669\/files\/cv-t-3189.jpg?v=1790050978","url":"https:\/\/picayunepets.com\/products\/dymax-windy-w-4-cooling-fan","provider":"Poseidon's Pets of Picayune","version":"1.0","type":"link"}