Top 8 Best 300w Heater

Heater is meant for Tanks between 159-264 Gallons.. Size of Heater is 20 X 1.4 Diameter. Fully submersible, will automatically turn off when water level dips too low.. Thermo safey control protects against running dry.. Made of shock resistant and shatter proof glass for fresh or marine water.. OnOff indicator light for at-a-glance monitoring..

300W aquarium heater is suitable for 40 to 55 gallons aquariums,Length - 11 inch,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.. Precise temperature dial from 68 to 89F allows for complete control of aquatic climate within a 1-degree difference.. Adjustable Aquarium Fish Tank Water Heater Sensitive and reliable thermostat maintains uniform temperature. Automatic shut off when the temperature is reached.

Aquarium heater with dual temperature sensors provide accurate and real-time water temperatures. LCD temperature display available in both Fahrenheit and Celsius with a range of 68 to 93 degrees Fahrenheit. Fast heat technology built with a safety shut-off and integrated fish guard to protect fish and invertebrates. Equipped with a slim profile mounting bracket and colored display alert system.

Adjustable heat setting 68 to 88F, Electronic Thermostat accurate to - 1. Shatterproof and nearly indestructible. Fully submersible Auto Shut-Off when over-heats, resets when it cools down. LED light is red when actively heating. For fresh and saltwater aquariums. Includes suction cups for installation and placement. Recommended for aquariums up to 100 Gallons.

Over Heat Protection This fully submersible aquarium heater enables memory function and over heat protection. Auto shut off when over-heats, resets when it cools down.. Made with Premium Quartz and double sealed by black protective guard this fish tank heater is resistant to explosion and corrosion, and protect fish and other livestocks from punching and scalding. Build-in External IC Temp Controller easy to read blue LED digital number shows real time water temperature. Heat indicator lights on red when fish heater start to heat and turns in yellow once it reach set temperature. Temp accuracy is - 1F.. Easy to Set Temperature without getting hands wet. Temperature can be precisely adjusted from 61 to 90F 16C 32C. Just press set button to desired temperature, it blinks 3 seconds and begins to work. 300 watt aquarium heater voltage 110-120V, suitable for tank capactiy 30-60 gallon freshwater and saltwater aquariums.

Explosion Proof 2mm thickened explosion proof glass, 33 thicker than the normal, safer for both human and animals.. Application 300W water heater is suitable for 3570 gallon tank, also suitable for both saltwater and freshwater.. Accurate Temperature Temperatures from 68F to 93F 20C - 34C, come with a thermometer sticker, convenient to detect the water temperature without another pay.. Long Service Life Adopt 10-slot multi-branched heating wire ceramic frame, shorter length, 1111 in272.52.5 cm, better heat dissipation, and can save more space for your fishes.. Complete Accessories and Warranty Except for thermometer, also equipped with 3 suction cups, one for replacement, and offer 12 months warranty, leave you no worries after you buy it..

300 Watt Water Heater This Aquarium heaters is suitable for 40 to 60 gallons fish tanks, length 10.24, voltage 110-120V, power cord is 55.1, temperature range between 59F95F. We also deliberately give each customer a free diving thermometer with temp display, you can observe the water temperature of the aquarium at any time.. Intelligent Temperature Control When water temperature reaches to specified temperature value, water heater will automatically stop heating, when water temperature is lower than the set temperature, turtle tank heater will automatically start heating. Furthermore, automatic safety shut-off feature, and overheating protection. The heater has an indicator light for current.. Only 100 Submersible Use 1. During its heating time, submersible water heater must be full submerged into the water. Please unplug the power supply when cleaning the fish tank or aquarium water changes. 2. 300 watt aquarium heater is suitable for people over 16 years of age. Children or minors use it should be under adult guidance or supervision.. More Safety Guarantee Durable black titanium steel heating element, covered by sturdy plastic guard, service life can last for 2 years or more,which features explosion-proof and anti-corrosion during heating. Besides, the thick heatproof cover will also prevent your little fishes from scalding.. SATISFACTION GUARANTEED 12 Month Warranty and 24 Hour Professional After-sales Service Our Aquarium Heater is built with durability in mind and safety for every design, In the remote possibility that youre not satisfied with our product, just contact us, and we will gladly give you a new water tank heaterr replacement..

Rapid Heating SaferThe double heating rods are made of explosion-proof quartz glass, which is anti-corrosion, non-leakage, and non-conductive, making the water heating faster, more stable and safer. 4 suction cups make firmly installed and the ABS protective shell to ensure the safety of water pets. Auto Power Off Abnormal AlarmThis fully submersible aquarium heater has Intelligent dual temperature probe and memory function. It will automatically stop heating and emit a warning signal when the heating rod is out of the water or over temperature, and resum work when the heater rod is completely immersed in water or cools down. Variable Frequency Energy SavingIntelligent variable frequency design to reduce power consumption. High-power rapid heating, low-power to maintain water temperature. When the water temperature is 1F lower than the desired temperature, it will automatically enter 50 power heating, saving electricity and energy. Precise Temperature ControlTemperature can be precisely adjusted from 54 to 90, press the SET button one time can change 1 or rotate the SET button one time can changge 0.5. Accurate temperature measurement and high-definition LED digital display display accurately to 0.1 make the temperature difference small and the fish healthier. Wide CompatibilityThis 300W aquarium heater is suitable for 30-60 gallon freshwater and saltwater tank. Please note unplug the heater and wait for 15min before changing water or removing heater. Make sure the heating rod is completely submerged in water and there is enough water flow and water circulation in fish tank when using the heater.

Super Easy to Setup with Wide Compatibility. This 300W submersible heater is suitable for 26 to 79 gallons fish tank and the power cord and plug have UL certification, which has more safety guarantee while heating. It is applied for freshwater and marine aquariums, aquaculture, glass containers, and hydroponic systems.. Precise Temperature Control with Temp Probe. Our aquarium heater has sensitive temp probe, which is more precise to control the heater temp, making the temp difference within 1 and providing the suitable living environment for your aquatic creatures.. Built with Overheat and Water Shortage Protection. This submersible aquarium heater is more sensitive and intelligent to resist overheat and water shortage than traditional glass heaters and it is automatically power off when taken out from water.. External Temperature Controller with Dual Temp Displays. With dual LED digital displays, you can observe water temp and set temp of fresh or marine water at the same time. The external temp controller brings you more convenient and safe to adjust the set temp externally.. Top Quality Material Brings More Safety Guarantee. Made of thick quartz tube heating rod, with black grit and thick ABS black cover, which features explosion-proof and anti-corrosion during heating. Besides, the thick heatproof cover will also prevent your little fishes from scalding..

Rapid Heating and Two Temperature Control System300W aquarium heater is sutable for 40-75 gallon fish tank and made of the most stable nickel-chromium heating wire, which can quickly and stably conduct heat to the surroundings. It has a built-in temperature control system of Fahrenheit and CelsiusTemp range 63-9417-34. You can press and hold the button next to the controller for 2-3 seconds to switch.. Intelligent Water Sensor and Over Temperature ProtectionThis fish tank heater has a unique intelligent temperature and water sensor system, the heater will automatically stop heating when the heater is completely out of water or it rapidly heats beyond the set temperature, the indicator light will turn green in both cases to ensure the maximum safety of you and your aquatic organisms just like protecting our own safety.. Explosion-proof Quartz Glass Aquarium HeaterThe submersible aquarium heater is made of explosion-proof quartz glass material and a high-temperature resistant nickel-chromium heating wire with silicon carbide heat conduction, faster water heating and longer lasting. And the stronger black shell is a high temperature resistant ABS material which protect the fish, your aquatic organisms and you from scalding.. Accurate External Digital Display ControllerThe external IC temp controller of this aquarium water heater can show the water temp with 2 red LED digits. The temperature in Fahrenheit and Celsius is displayed, which can be switched by pressing and holding the button for a few seconds. To set the temp, just press the button over and over until the screen displaying the temp you desired, the setting is done and the led shows the current water temp again.. Wide Range of UseThis 300 watt adjustable aquarium heater is suitable for many occasions. The fish market is a common place for us. It can maintain the freshness of fish. They are also suitable for places where aquatic life such as fish tanks, aquariums, and small fish ponds are kept. There are strong suction cups on the heater guard and the thermometer, it's easy to install the aquarium heater no to the tank walls or bottom, please keep them fully submerged..