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.
HANGING FLOAT RACKÂ® - FLOATING MATTRESS MODEL. Price: $34.99. HANGING FLOAT RACKÂ® - FLOATING MATTRESS MODEL The âHanging Float RackÂ® â Floating Mattress Modelâ was inspired by the many mattress type pool floats now available in todayâs market. It is designed to make drying of your floats easy and at the same time help prolong the life of your float. It will hang up to three floats or any combination of floats, float accessories or other pool toy items.