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.
1 Lightweight trailers might slightly increase the fuel costs for the tow vehicle, while Class A motorhomes average 8-10 miles per gallon, with a typical Class A fuel tank holding 100-150 gallons. 2  At $2.50-$4 a gallon, filling the tank could cost $250-$600 to travel 800-1,500 miles. Lightweight trailers might slightly increase the fuel costs for the tow vehicle, while Class A motorhomes average 8-10 miles per gallon, with a typical Class A fuel tank holding 100-150 gallons. 2  At $2.50-$4 a gallon, filling the tank could cost $250-$600 to travel 800-1,500 miles.