![HITOP 50W 100W 300W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cup (300W) : Amazon.com.au: Pet Supplies HITOP 50W 100W 300W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cup (300W) : Amazon.com.au: Pet Supplies](https://m.media-amazon.com/images/I/61N7b74UkUS.jpg)
HITOP 50W 100W 300W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cup (300W) : Amazon.com.au: Pet Supplies
![Accidentally left heater turned off after water change for a few days in a tropical tank, all fish (20 neon tetra's, seven albino corydora's and one pearl gourami) are acting normal, eating Accidentally left heater turned off after water change for a few days in a tropical tank, all fish (20 neon tetra's, seven albino corydora's and one pearl gourami) are acting normal, eating](https://preview.redd.it/zea7qt3604r81.png?width=640&crop=smart&auto=webp&s=38881060b051570f761a2ba85422d13eb4b326b8)
Accidentally left heater turned off after water change for a few days in a tropical tank, all fish (20 neon tetra's, seven albino corydora's and one pearl gourami) are acting normal, eating
![Flmtop Aquarium Heater Adjustable Sensitive Stainless Steel Fish Tank Heating Rod for Personal Use | Walmart Canada Flmtop Aquarium Heater Adjustable Sensitive Stainless Steel Fish Tank Heating Rod for Personal Use | Walmart Canada](https://i5.walmartimages.com/asr/8b856efa-f544-4cfb-891c-d5843e973722.f0a1db6d5f86fffcb6255b7af2d97e77.jpeg?odnHeight=2000&odnWidth=2000&odnBg=ffffff)