Pondxpert Universal Flow Regulator Control Valve, Joins hose sized 20/25/32/38mm Pondxpert Universal Flow Regulator Control Valve. Control your flow of water with this heavy duty flow regulator. This sturdy flow regulator for controlling water flow to water garden koi fish pond filters, solar water features and water fountains. Ideal for use when connecting non-kink spiral tubing, stepped hose adapter. Made from long lasting PVC. Joins hose sized 20/25/32/38mm. 25/32/38mm one end and 20/25/32/38mm opposite end. ? Universal Flow Regulator Control Valve ? Joins hose sized 20/25/32/38mm ? Stepped 25/32/38mm one end ? Stepped 20/25/32/38mm opposite end ? For use with water garden ponds water features We sell many Pond and Water Garden Supplies, check out of Store!! Terms and Conditions. We use all approved methods for accepting payments. Sales Tax will be added to all shipments based regulations. We always try to combine purchases, please contact us directly for a personal service. You will be notified on the day that your goods have been dispatched via e-mail with tracking which is used on all purchases. Please note that if there are any problems, contact us first via e-mail giving full details of any problem along with your user ID. We use USPS and UPS as our chosen carriers shipments to Hawaii, Alaska Puerto Rico may incur surcharges, contact will be made to advise before shipment at which point the order can be canceled if desired. Orders placed on Saturday/Sunday Public Holidays will be processed next working day. We pride ourselves on excellent feedback, if any part of the buying experience is not to your satisfaction, please contact us to rectify before leaving feedback. By committing to buy you are agreeing to the Terms Conditions stated above.