Compare the bulb, valve and removable parts.
Anal douching is optional. If you’re comparing products, check reservoir capacity, nozzle design and how each part comes apart for cleaning.
Is it necessary?Know what the label measures
- Is anal douching necessary?
It is optional and does not prevent STIs.
- Read capacity and valve labels
Capacity describes the reservoir. Valve design describes flow.
- Check cleaning and drying by part
Look for removable pieces and follow the manufacturer’s directions.
Models with a listed one-way valve

b-Vibe Flexible Silicone
5 fl oz · One-way valve; detachable nozzle

Nexus Non-Return Valve
224 mL · Rubber bulb and plastic nozzle

CleanStream Premium Valve Bulb
225 mL · PVC bulb; polypropylene nozzle

Water Systems One-Way Silicone
177 mL · Flexible tip; removable pieces

AquaClean 150 mL Set
150 mL main bulb · One-way valve and beaded nozzle
Bulb, bottle and travel designs

b-Vibe Hydrobulb
200 mL · Squeeze bulb and flared nozzle

Prowler Silicone Bulb
89 mL for the small version · Silicone bulb; ABS nozzle

Colt Bum Buddy
460 mL · Silicone bulb; TPR attachment

b-Vibe Mini Travel Set
30 mL · Two attachable flexible heads

Prowler Red Bottle Set
300 mL · Bottle, 49 cm hose and two nozzles