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.
The Intex 2,650 gph Sand Filter and Saltwater System Krystal Clear Filter Pump is largest and most effective Intex pool filtration system. It fits pools from 15' to 32' pools with a max pool size of 15,000 gallons. Hook up this pump to any pool that takes 1.5 filter hoses with threaded hose connections.