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.
The 3 Float Series: $150 (save $60) Our 3 float package gives you three 90 minute float sessions, or you can combine them for a longer, back-to-back session in the tank. Your float package never expires, and can be used anytime. You can also share this series with friends and family, or give them away as gifts.