Do Plecos need a heater in their tank?
Yes, a plecostomus needs a heater. Like other tropical fish, a plecostomus needs warm temperatures to thrive, around 74° F and 80° F (23° C and 26.5° C).
What do bubbles at the top of a fish tank mean?
The incoming water, especially in the winter, is much colder than your tropical aquarium. Cold water can hold more oxygen than warmer water, so when this cold water enters the aquarium and mixes with the warm water, oxygen is released forming those little bubbles you are seeing.
What temperature should a pleco tank be set at?
Heaters set the tank temperature at between 75-80 degrees for tropical fish. Your pleco is adaptable and can handle temperatures as low as the 60s. Use a thermometer to make sure your heater is working and your water temperature has not changed. Plecos can be injured by water that is too cold or too warm.
Can a pleco live in a tank with no heater?
Pleco’s can live in cold water. That would be better although, in such a cold habitat, a heater would not heat up the tank that much anyway. Also, minnows don’t like tropical temps the plecos need. I still think your best bet is to re-home the pleco and tackle the algae crisis in a different form.
Why is my pleco laying at the bottom of the tank?
Your pleco may also be stressed due to their tank mates. Aggression in fish leads to erratic swimming and crashing into the tank. You may also notice that your pleco is laying at the bottom of the tank or chasing the other fish around. Plecos live in environments with temperatures between 72- and 78-degrees Fahrenheit.
How many plecos can you have in a tank?
Here are the answers to some frequently asked questions about the plecostomus: How many plecos can I have in my tank? You should only keep one plecostomus per tank. This is because they can be territorial, especially as they age, and having more than one can lead to aggression.