Showing 61–72 of 89 results

Marineland Precision Heater for Saltwater or Freshwater Aquariums

$17.98
This 50 watt heater is for aquariums up to 12 gallons. Adjustable temperature dial allows you to set the temperature 1 degree with every click. Thermal Switch automatically turns off as temperature rises above an internal preset and turns back on once it cools down. The advanced heating element contains a mica core surrounded by a mesh heating element for superior heat transfer with enhanced durability

MQ Submersible Aquarium Heater Auto Thermostat, 200W/300W/500W Fish Tank Heater with LCD Digital Aquarium Thermometer…

$17.99
【For Fish Tank 15-40 gallon】200W aquarium heater, voltage AC 110-120V, power cord is 5.0ft, please choose the right wattage aquarium heater according to our size chart. Comes with detachable shield and 2 suction cups. It's easy to hide it in the tank (acrylic or glass). TEMP ADJUSTABLE: Temperature can be adjusted between 68-94℉. You can set the temp to one of these values on the dial: 68, 71, 75, 78, 82, 86, 90, 94 by rotating the pointer, which allows for complete control of aquatic climate within a 2-degree difference. SAFETY PROTECTION: Effectively maintain the tank water in the constant temp you set, stop heating when the water temp is 1.5-2℉ above the set temp and restart heating when the water temp is 1.5-2℉ below the set temp.

Mylivell Aquarium Heater 50W 100W Submersible Auto Thermostat Fish Tank Water Heater 200W 300W and Adjustable…

$12.99
High Quality: Aquarium heater made of high quality quartz glass, double seal material , advanced design, ensures safe operation. Adjustable Temperature: The temperature of the fish tank heater can be adjusted automatically. Temperature setting range: 20°~34°C(65° F - 93° F), and the display is easy to read. Fully Submersible. Power: 100W. Suggested water volume: 40gal.

NA Aquarium Chillers Fish Tank Cooling Fan, Adjustable Aquarium Water Cooling Fan Fish Tank Cold Wind Chiller 2 Level…

$39.99
Make sure this fits by entering your model number. Two-speed wind control: according to the indoor temperature,reduce water temperature and drop up to 2 ~ 4℃ , Adjustable jaws can clamp the the cylinder wall that the thickness within 1.2cm,meet the daily use of fish tanks. Angle adjustable: Adjustable width of fan and bracket up to 100°,practical and easy to install and move.

NICREW Aquarium Heater, Temperature Adjustable Fish Tank Heater with Wired Controller, Submersible Thermostat for…

$18.99
Heating uniformly and high heat transfer efficiency, protect your fish from the cold Quartz glass material makes it extremely durable, wide range of applications and suitable for various aquariums Powerful suction cups makes it easy to install and place, ensuring heater runs smoothly in the aquarium

NICREW Preset Aquarium Heater, Submersible Fish Tank Heater with Electronic Thermostat, UL Listed

$11.99
Preset to 78°F - no adjustment required, which is the ideal temperature for most tropical fish Automatic safety shut-off to avoid overheating Indicator light allows simple visual confirmation of heater operation (red: heating up; off: temperature reached or unplugged)

NICREW TC-321 Digital Temperature Controller, Pre-Wired 2-Stage Outlet LCD Display Thermostat with Heating & Cooling…

$16.99
Make sure this fits by entering your model number. Automatically controls temperature according to your presets, with temperatures ranging from -40-200°F, temperature adjusted per 1°F Can be used with your fridge, chiller, cooling fan, fermentation chamber, heat pad or heat belt, heater and any other device where a constant temperature is required.

Orlushy 50W 100W Mini Submersible Aquarium Heater with External Temp Controller and Built-in Thermometer for Small Fish…

$19.99
- 100 Watt Aquarium Heater: AK4For 10-20 gallons fish tank, 100W aquarium heater, voltage 110V, power cord 5(ft), the temp can be set to the values ranging from 65 to 93°F, please choose the right wattage aquarium heater according to our size chart - External controller: This heater is designed to be the external controller, and users can change the temperature without having to get your hands wet or without having to take the heater out of the aquarium, providing great convenience - Adjustable Temp: To set the desired temperature ranging from 65-93℉by pressing the "set" button, cyclic adjustment, stabilizing the target temperature and small in temp exactness, without worries about what the temperature really is

Orlushy Submersible Aquarium Heater,30W/50W/100W/150W/200W/300W /500W Fish Tahk Heater with Adjust Knob Thermostat and…

$15.19
★100W aquarium heater is suitable for 10 to 20 gallons aquariums,Length - 9",voltage 110-120V, power cord is 6ft, please choose the right wattage aquarium heater according to our size chart. ★It shows an area to adjust the temperature. It's not exactly accurate but it turns easy and can be adjusted at small intervals ★Explosion Proof: 2mm thickened quartz glass,can be used in fresh water and salt water aquariums,easy to hide in the tank.

Poafamx 16gal Aquarium Chiller Heater 60L Fish Tank Cooler Unit ℉ Quiet for Home Fish Shrimp Breeding Aquaculture with…

$215.00
Make sure this fits by entering your model number. [UPGRADED INSTRUCTIONS AND MACHINE BASED ON PROBLEMS RAISED] Our manual and internal parts of the chiller have been upgraded according to the after-sales problem. If any questions while using, you can contact us freely via Amazon email or microsoft email [HEATING MODE PROVIDED] This aquarium heater chiller can cool and heat water both for small fish tanks less than 10gal, set temperature difference for cooling and heating to maintain a stable water temperature

POPETPOP Upgraded 400W Aquarium Heater – Submersible Titanium Fish Tank Heaters with Intelligent LED Temperature Display

$37.59
Make sure this fits by entering your model number. √ [UPGRADED] MORE PRECISE TEMPERATURE - Upgraded sensing probes on the top of heater provides more precise induction that reduces temperature error which allows you check the temperature of the aquarium more easily to prevent the difference temperature in water from making the fish sick. √ [UPGRADED] DURABLE HEATING WIRE - The aquarium heater was changed from the original iron-chromium wire to the nickel-chromium wire to ensure the heater has longer life and precisely control heater temperature. It is extremely durable and stable, and faster heating than normal glass heaters.

PULACO 25W Mini Aquarium Heater with External Controller & LED Temperature Display, Adjustable Submersible Betta Fish…

$16.79
★【Quartz glass heater】: The heating device is made of heat-resistant quartz glass, explosion-proof and strong thermal conductivity. It can be used for 1-5 gallon glass or acrylic fish tanks. ★【Easy to operate】: This heater is different from traditional heaters. It is designed with an external controller for temperature display and temperature adjustment, which can freely adjust the temperature you need (68°F-93°F). ★【Intelligent temperature control】: The heater effectively maintains the temperature you preset before, and stops heating when the water temperature reaches the preset temperature, and restarts heating when the water temperature is lower than the preset temperature by 2-3°F.The red light on the LED screen indicates that the heater is heating, and the blue light indicates that the heater has finished heating and is in a constant temperature state.