ST1 Tether System install the residue that turns into

the residue that turns into film by morning if you leave it

or ST3) to unlock swimming

Hotel pool

and water jogging system designed exclusively for swim spas

built to handle chlorine and salt water year after year

ST1 Tether System install the residue that turns intoCompact Pools. Full Body Training. The ST1 turns small water into a real workout. Designed for tight spaces and swim spas, it delivers consistent resistance while minimizing vertical movement. Instead of swimming laps, you swim effort. Why This Model Best choice for tight spacesstable, predictable positioning without needing depth or distance. Feel Stable, centered resistance ideal for conditioning, rehab, and daily movement. Best For Swim spas Small