Do Harlequin Rasboras need an aquarium heater, filter, bubbler or lights?

Harlequin Rasbora, also called Red Rasbora, loves to swim together in schools. They like moving in small teams, & give company to other small fish. This is one of the reasons behind their popularity in the aquarium trade. They need simple care, & low maintenance.

It is recommended to change ten to twenty percent water of the fish tank on a weekly basis. It will let your fish breathe in fresh water with low chemical impurities. It is important to change twenty-five percent water every month to save your fish from stress & illnesses.

Do Harlequin Rasboras need heater, filter, bubbler or lights?
Do Harlequin Rasboras need heater, filter, bubbler or lights?

Do Harlequin Rasboras need an aquarium heater?

Harlequin Rasbora can tolerate several temperature changes, but it would not be able to tolerate heaps of temperature fluctuations. It is recommended to setup an aquarium heater to keep water temperature in control. The ideal temperature range for Harlequin Rasbora is 73 to 82 F.


Do Harlequin Rasboras need an aquarium filter or bubbler?

It is recommended to install a tank heater for removal of all physical & chemical impurities from the aquarium water. It will wipe out all the physical particles that would otherwise rot & release toxic chemicals. In addition, it will also remove dangerous chemicals from the water to keep water stable. Filters have foams or sponges for removal of solid particles, & bio media for removal of chemical toxins. Harlequin Rasbora is a small fish, & easy to care for.

Harlequin Rasboras like moderate water current. If you have a filter, then it will produce movement in the water that will cause surface agitation for addition of oxygen & removal of CO2. A filter will also circulate water throughout the aquarium. Therefore, there is no need to add an air pump & an air stone, if your tank has a filter because the latter performs all functions of the former along with cleaning water.


Do Harlequin Rasboras need aquarium lights?

Harlequin Rasboras like heaps of plantation, a free space for swimming, a dark substrate, & subdued lights. The lights will allow viewers to see the bright colours of their fish.

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