Heavy Duty Metric Smooth Black Pond Hose Heavy Duty Metric Smooth Black Pond Hose 1? (25mm), 82 Foot (25M) Roll Coiled. Heavy duty Metric Ribbed Black Pond Hose is ribbed externally but smooth bore inside means the heavy dutyhose does not kink and there is minimum water flow restriction. Anti-Kink Pond Hose Tubing provides all the strength and flexibility required in pond applications. Made from High Quality PVC. The thick and durable metric hosing is reinforced with solid concentric ribbing that will not collapse due to back pressure or the light of weight from gravel and covering material. The tubing material is thick yet flexible and is anti kink, ensuring minimum water resistance and maximum water flow, even in turns. The black hosing does not encourage the growth of algae and can easily be camouflaged. The tubing is non-toxic and is fish plant safe. Will fit all Metric applications like Hagen/Tetra/Fishmate/Oase. Please note: WILL NOT FIT AMERICAN STANDARD ITEMS. ? Thick Wall Pond Hose for all Types of Applications ? Internal Size is 25mm / One Inch ? Length of Roll is 25 Meters / 82 Feet ? Flexible And Durable We sell many aquatic products online, check out our store!! Terms and Conditions. We use all approved forms for accepting payments. Sales Tax will be added to all shipments based on 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 cancelled 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.