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.
How Much Does a Septic Tank Cost? The price of a septic system depends on a number of factors, including the size the system, your region of the country, the type of tank, the type of piping and the local terrain. You could pay as little as $2,000 or upwards of $20,000.