ISTA 900W Temperature Controller 900 Watt Heater Heating Thermostat Aquarium Fish Tank








Key features
- •State of the art electronic thermostat and split type.More safe and convenient: explosion proof of tubular heater will not happen during the process of water replacement.For the safety, when the heater leaves water surface that heating process will be cut off automatically.Relay is built in, free from EMI.The confirmation with CNS qualified of standard.
- •High Sensitivity and Stabilization design of Integrated Circuit.Large and clear Digital LCD display.Measuring and Controlling Temperature with 1 unit.Indicators for Power and Heater.82 cm Long Temperature Sensor.
- •Power Cable Length: 93 cm (3.05 feet).Adjustable Switch for Temperature.Adjustable Temperature Control Range from 20 to 35 °C.Accuracy with ± 1 °C (2°F).Dual Power Socket and Maximum Loading Power up to 1000W.
- •Including 450 W Heating Rod *2.Over Heating Protection for Heating Rod.Automatic Power Off for Heating Rod when Measured Temperature reach 36 °C.
- •Designed for Aquarium Use.900W AC100~110V 60 Hz
BrandAquarium Equip
CategoryAquarium Heaters & Chillers
ISTA 900W Temperature Controller 900 Watt Heater Heating Thermostat Aquarium Fish Tank
List Price: $83.02$74.72DEALYou Save: $8.30 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 25, 2026In Stock (4)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers3.2
out of 5
Based on 10 reviews
5★
50%
4★
10%
3★
0%
2★
0%
1★
40%
Pissed off
Mike Marshall•April 1, 2018
Thing stop working after 3 months on my 220 gallon but when it was working kept my tank at 77 degrees at all times but definitely pissed that it just randomly stop working.
Cheap plastic but it works well!
Fortuna1•March 20, 2018
It IS a cheap plastic chinese made heater, but man, it works. This raised my 900 gallon greenhouse koi tank from the 50s to the 70s in a couple days and keeps it there easily. Best solution I found. Recommended.
Good bang for the buck.
Ramon Brian Montijo•February 23, 2018
Use this with an 800 gallon per hour jet to circulate a 500 gallon tank. That hose together keep the tank at 89 degrees.
Great heaters and controller
Gregory S. Dixon•January 7, 2018
Great set of heaters. Ordered these for my 125 gallon aquarium I'm setting back up. And they have the temp sitting at 79 degrees over night compared to the 62.4 degrees the water was at during the filling. Just don't expect to understand or read much of the packaging seeing as its mostly in Chinese. But, don't worry the setup is almost idiot proof.
Not a quality product
Bruce J.•January 5, 2018
Worked for a month then over heated. The plastic melted and a lot of my fish died. The safety switch for over heating did not work properly.
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