Simplify the sentence so it conveys the same message while being shorter and easier to understand.
It was necessary to check the water tank at least once a week due to the consistent growth of bacteria.
Check the water tank weekly to prevent bacteria growth.
Complete the following task based on the instruction and optional input provided.### Instruction:
Simplify the sentence so it conveys the same message while being shorter and easier to understand.

### Input:
It was necessary to check the water tank at least once a week due to the consistent growth of bacteria.

### Output:
Check the water tank weekly to prevent bacteria growth.