Feature●[ELECTRONIC COOLING FOR SMALL TANKS] This small aquarium chiller uses electronic refrigeration technology, no need to add refrigerant, which is efficient for small fish tank cooling and with low noise, less than 45db●[ACCURATE & STABLE TEMPERATURE CONTROL] Probe on the back of the water chiller must be put fully into the water, so that the controller can detect and maintain the water temperature as you desired accurately●[WELL FOR ORNAMENTAL FISH] 16gal fish tank chiller is ideal for household small aquariums. The temperature reduction will not be very severe, it can give your fish a process of adaptation, and finally provide a comfortable living environment, about 2-5F lower than the room temp●[SMOOTH WATER CIRCULATION] Equipped with a small water pump, its easy to disassemble and clean. To ensure a smooth water supply, we recommend that the distance between the chiller and the pump be limited to 19 inches●[SIMPLE INSTALLATION] Aquarium water chiller is equipped with a 2.1m/82.7 inch long water pipe, you just need to cut it into 2 pieces and connect them with the chiller and water pumpDescriptionclass="celwidget pd_rd_w-7lgSV pd_rd_r-P2BNE2F8ZVYBC70SXN7B pd_rd_wg-TnbYH" data-feature-name="aplus" data-csa-c-type="widget" data-csa-c-content-id="aplus" data-csa-c-slot-id="aplus_feature_div" data-csa-c-asin="" data-csa-c-is-in-initial-active-row="false" data-csa-c-id="wc1ff7-1yt1ar-cgnp1c-lfo1yj" data-cel-widget="aplus_feature_div">