Fluval Flex Aquarium Kit Black 15 gal Oase You can rotate the knob

You can rotate the knob in the front of the pump from 0 to 180 degrees to adjust the water flow rate

We can also ship out replacements if that is desired instead

Crude Fiber Max 4

which can accurately measure the temperature of different types of water such as freshwater and saltwater

Perform a 25% water change taking are to remove excreted worms/parasites after 24 hours

Fluval Flex Aquarium Kit Black 15 gal Oase You can rotate the knobThe Flex aquarium not only offers contemporary styling with its distinctive curved front, but is also equipped with powerful multi stage filtration and brilliant LED lighting that allows the user to customize several settings via remote control.