Let's Talk..... Aquatred Facts ❓Why choose an above-ground treadmill? ➡️ We feel like the above-ground units are the most versatile for a variety of workouts, because they feature adjustable water levels. So we can safely work horses of all sizes. Let me give you the run down of each water level and its function.... ✔️ Filled up (bottom to middle of shoulder) - We use this water level for all post-surgery or injured horses. The higher water takes the weight off the horse's le