Saving electricity is one of the few things that harms nobody, but benefits everybody. We work hard to protect your security and privacy. You can use this method to stay warm in emergencies and to lower your electricity bill! Brand New Sealed Package! The more watts, the more powerful the heater. Rated 3.4717 out of 5 stars. For local CountryMax inventory, see the In-Store Availability tab below. The enhancements that you chose are not available for this seller. Im back to using Aqueon Pro but I did buy an ink bird controller for the reef tank. If youre from another country, a quick google search will do the job. (window.AmazonUIPageJS ? .twister-required-dim-alert{border-color:#d00}.twister-required-dim-alert .a-button-text{color:#d00}.pse-spinner{background:url(https://images-na.ssl-images-amazon.com/images/G/01/udp/mobile/buy-box/atc-spinner.gif) 50% 50% no-repeat;background-size:25px}.pse-spinner-position{position:relative;width:25px;height:25px;z-index:10001;margin:auto}.pse-toast-position{position:relative;top:-50%;left:-50%;z-index:10001}.pse-toast-styles{padding:2px 2px;border-radius:10px;text-align:center;background-color:#444c55}.pse-toast-transition{transition-property:padding;transition-duration:.2s;-webkit-transition-property:padding;-webkit-transition-duration:.2s}.pse-toast-success-styles{padding:10px 10px}.pse-toast-container{position:fixed;left:50%;top:50%;z-index:10001}.pse-message-styles{font-size:16px;color:#FFF;font-weight:700;font-family:arial}.udp-stop-scrolling{height:100%;overflow:hidden}.pse-toast-overlay-styles{position:absolute;top:0;left:0;z-index:10000;opacity:.6;height:30000px;background-color:#fff;width:100%} $14.00 Used. .pbx-cta-alert{display:none}.pbx-cta-button{position:relative}.pbx-cta-spinner{position:absolute;left:.9rem;top:25%}#pbx_feature_div{position:relative}.hctp-pbx-timeline{list-style-type:none;margin-left:1.3rem}.hctp-pbx-timeline__item{padding:0 14px 1.7rem;position:relative;list-style:none!important}.hctp-pbx-timeline__item.hctp-pbx-timeline__item_no-padding-bottom{padding-bottom:0}.hctp-pbx-step{padding:1px;width:16px;height:16px;border-radius:16px;font-size:0;margin-bottom:0;position:absolute;left:.4rem}.hctp-pbx-step.hctp-pbx-step_success{background-color:#007600}.hctp-pbx-step.hctp-pbx-step_pending{background-color:#fff;border:2px solid #979797}.hctp-pbx-step.hctp-pbx-step_first{top:3px}.hctp-pbx-steps__success-mark{position:absolute;left:.4rem;display:inline-block;transform:rotate(45deg);height:5px;width:6px;padding-bottom:9px;border-bottom:2px solid #fff;border-right:2px solid #fff}.hctp-pbx-step-connector{margin-left:7px;position:absolute;left:.4rem;top:19px;border-left:2px solid #979797;border-right:0}.hctp-pbx-step-connector.hctp-pbx-step-connector_with-gradient{border-image:linear-gradient(to bottom,#007600,#979797) 1 100%}.hctp-pbx-exhausted>p{padding:0;margin-bottom:1.7rem}#hctp-pbx-sheet-lm-content{padding:15px}.hctp-pbx-step-connector{padding:0 0 40px 2px}.hctp-pbx-step.hctp-pbx-step_second{top:59px}.hctp-pbx-timeline__item_with-extra-spacing{padding-bottom:36px}.hctp-pbx-success-msg{margin-left:.9rem} (Reasons and Fix). Both the 25W and 50W models are 7-inches (18-cm) long, making them perfect for heating smaller tanks, up to 5 gallons. You should provide enough time for your fish to get used to the FREESEA Aquarium Submersible Heater. .cc-common-mini-dp{margin-bottom:5.5rem!important}.cc-common-mini-dp .cc-common-mini-dp-carousel-container{margin:1rem 0}.cc-common-mini-dp .cc-common-prime-icon{margin-left:.4rem}.cc-common-mini-dp .cc-common-about-item-wrapper{padding-left:1rem}.cc-common-mini-dp .a-dropdown-container .a-button-dropdown{display:inline-block}.cc-common-mini-dp .a-touch-link{border-left:1px solid #D5D9D9;border-right:1px solid #D5D9D9;border-radius:.4rem}.cc-common-mini-dp .cc-common-mini-dp-atc-wrapper{position:fixed;bottom:0;left:0;width:100%;z-index:1200;background-color:#FFF;padding-bottom:1rem}.cc-common-mini-dp .cc-common-mini-dp-atc-wrapper .button-container{padding-left:1.4rem}.cc-common-mini-dp .cc-common-mini-dp-atc-wrapper .a-span-last{padding-right:1.4rem;padding-left:0!important}.cc-common-mini-dp .cc-common-mini-dp-atc-wrapper 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It would, but it also costs more and has the problem that if it gets stuck on it will cook your fish. .js-feature-refresh-overlay{top:0;left:0;position:absolute;content:"";bottom:0;right:0;opacity:.5;background-color:#fff;z-index:25;display:block;touch-action:none} #apex_mobile_feature_div .reinventPricePriceToPayMargin,#apex_mobile_feature_div .reinventPriceSavingsPercentageMargin,#apex_offerDisplay_mobile_feature_div .reinventPricePriceToPayMargin,#apex_offerDisplay_mobile_feature_div .reinventPriceSavingsPercentageMargin{margin-right:4px}.reinventMobileHeaderPrice{font-weight:400}#buyBoxAccordion>:not(.a-accordion-active) .show-on-selected{transition:none;display:none}#apex_mobile_feature_div .savings-badge,#apex_offerDisplay_mobile_feature_div .savings-badge{background-color:#CC0C39!important;padding:4px 8px 4px 8px;border-radius:4px;display:inline-block;vertical-align:middle}#apex_mobile_feature_div .savings-text,#apex_offerDisplay_mobile_feature_div .savings-text{color:#fff!important;font-weight:400!important} To add the following enhancements to your purchase, choose a different seller. Fast forward to now after 3 weeks it has stopped working completely. Fully submersible aquarium heater. I had another so I put in my smaller tank and I thought it was going to fry my betta so I took it out, now it seems to be holding at about 74 degrees, so I don't know what to think. It can be used with an additional built-in (TKIT-1) or wall-mount thermostat. 61 ($32.61 $32.61 / count) Available at a lower price from other sellers that may not offer free Prime delivery. Aqueon Fish Tank Mini Heater, 10-watt, Plastic; Aqueon Aquatic Flat Heaters 15 Watts,Black; hygger Mini Betta Fish Heater for Small Fish Bowl 15W Aquarium Heater with LED Display 0-2 Gallon Tank 68F to 94F; Aqueon 100106252 Preset Heater,Black, 100W; It was for 25-50% water changes for a 5.5 gallon betta aquarium, so Ill probably replace it with the less expensive 5W model. .amazon-lists-hearts-sample-css{max-width:100%;text-overflow:ellipsis;display:aok-inline-block;overflow:hidden}.amazon-lists-flyout-error-container,.amazon-lists-heart-container,.amazon-lists-popup-error-container{background-color:#fff;z-index:2;text-align:left}.amazon-lists-heart-container{width:34px;height:34px;border-radius:34px;border:#eee solid 1px;visibility:hidden;opacity:0;transition:opacity .1s ease-in}.amazon-lists-empty-heart,.amazon-lists-filled-heart{position:absolute;top:7px;bottom:7px;left:5px}.amazon-lists-empty-heart::before,.amazon-lists-filled-heart::before{content:'';position:absolute;top:-14px;left:-12px;width:48px;height:48px}.amazon-lists-popup-error-container{opacity:.95;top:0;border-radius:0;margin-left:0}.amazon-lists-flyout-error-container{opacity:.95}.amazon-lists-flyout-error-container div{overflow:hidden;text-overflow:ellipsis}.amazon-lists-heart-icon-container{position:absolute;width:34px;height:34px}.amazon-lists-heart-flyout{margin-left:34px;margin-right:17px;padding-top:5px;overflow:hidden;text-overflow:ellipsis}.amazon-lists-heart-flyout-text{color:#111;font-size:13px}.amazon-lists-heart-list-name-underline{text-decoration:underline}.amazon-lists-heart-button{width:100%;height:100%;background:0 0;border:0;padding:0;outline:0}.amazon-lists-heart-button .amazon-lists-empty-heart,.amazon-lists-heart-button .amazon-lists-filled-heart{visibility:hidden}.amazon-lists-heart-button[aria-checked=true] .amazon-lists-filled-heart{visibility:visible}.amazon-lists-heart-button[aria-checked=false] .amazon-lists-empty-heart{visibility:visible}.amazon-lists-heart-container-search-list-view{position:absolute;bottom:8px;left:8px}.amazon-lists-heart-container-search-grid-view{position:absolute;bottom:8px;left:8px}