3a : to place or invest in such a manner as to make unavailable for other purposes their money was tied up in stocksb : to restrain from normal movement, operation, or progress traffic was tied up for miles. 4a : to keep busy was tied up in conference all dayb : to preempt the use of tied up the phone for an hour.
A 20-gallon tank is the minimum tank size for a reef or saltwater tank. Although it may be harder to maintain than a bigger tank, it is possible to create a saltwater tank using 20 gallons. Be mindful of the fish stocking to ensure that too many fish do not over-pollute the system.
Previously-owned saltwater aquariums are also available on the market for less than brand new tanks. 1  When choosing the size, consider where the tank will go, and how many fish are expected to live in it. 2  Allow 10 gallons (37.9 L) of water per fish. 3  For example, 10 fish can live in a 100 gallon (378.5 L) tank.est the tank and equipment. Fill the tank with freshwater and make sure all of the equipment works. Leave the water for 2 days and pay attention to any malfunctioning equipment or possible leaks. The water temperature should be within 2 degrees of 80 degrees Fahrenheit (26.7 degrees Celsius).