up vote 0 down vote. You can nest up to 7 valid or invalid entries. If you need to have more than that you should perhaps designate a column for your black list of entries that you can add to when an occurrence causes a count that you don't believe should be valid.
So how much does a float tank cost? Float tank prices vary widely depending on the size and the features of the float tank or pod you want to buy. Expect to spend anywhere from $12,000 to $40,000 to buy each commercial-grade float tank needed in your spa.
Some shops replace only the tank and leave the old fuel pump and sending unit. Other shops buy the tank complete with new pump and sending unit. Depending on which route you take, the price difference could be significant. For just the tank, you could be looking in the area of $400 to $600.If you get a complete unit, the price will jump closer to the area of $800 $1,000.ther shops buy the tank complete with new pump and sending unit. Depending on which route you take, the price difference could be significant. For just the tank, you could be looking in the area of $400 to $600.