Temperature: Wild fish prefer lower temperatures but tank-bred specimens are happy over the range 72 to 77Â°F (22 to 25Â°C). It won't do well if kept in warmer water than this long-term, with the likelihood its lifespan will be reduced considerably. pH: 6.0 to 7.4.
Acid Test Ratio. The acid test ratio, sometimes called the quick ratio, is a liquidity ratio that measures a companys ability to pay off its current debts with only quick assets. Quick assets, sometimes called cash equivalents, are current assets that can be quickly and easily converted into cash in the current period.
How to Interpret Debt to Worth Ratio. In the business universe, a debt-to-worth ratio is commonly called the acid test because of its importance to the display of the health (or illness) of a company. The ratio of total debt to total equity (worth, ownership) is a valid snapshot of a company's (or person's) ability to exist successfully.