Say hello to the IISA TriTemp a DIY temperature check for ice swims.
- 3 simple thermometers ($14x 3 = $42) (splash proof)
- 1 simple divi clock ($10)
- Your old Pool Buoy (we can't kick anyways)
- Waterproof adhesive tape
- 4m rope
- 3 small lead sinkers
Total cost = around $60.00 DIY
And there you go - 3 temp checks floating at ease with time stamp and three under water probes at different length.