<p>HortiPots Cloning Machines series 35 site/ 70 site/ 140 site.</p> <p>Please purchase 1.625 inch Cloning Collars (41mm diameter or 1 5/8 inch) from HortiPots when you want to replace used Cloning Collars. Other sizes of Clone Collars like 1.5 inch or 1.75 inch are NOT totally right for our Aeroponic Cloning System 35 site/ 70 site/ 140site. </p> <p>Made from durable BPA-free 100% new ABS material. Comes with all parts needed to plug and play, just add a grow light on top. One good thing about ours is our pumps are relatively smaller because of unique manifold design, so it produces less heat and gentle spraying water onto cuttings compared to most products on the market.</p> <p>This unit do NOT include clone solutions and rooting gels.</p> <p>WARRANTY: The chosen water pump HP48-140US for our aeroponic cloning machine 140 site are UL-safety-approved and produced by a professional pump supplier, who also produce for U.S. major brand-names of Aquarium pumps. However, aquarium water pumps alike products in the field might have around 0.1 % defective rate for different reasons. If it happened to you that water pump dies for any reason within 1 year of receipt date, please write us giving your address, phone number, and name at Amazon emailing system, so that we can send you a new pump to replace it immediately without your returning it back. So as our spraying manifolds. </p> <p>At the same time, we always have a few pumps and aeroponic manifolds (spray heads) of all models stocked at Amazon FBA warehouse so that growers can get the parts when needed any time. </p> <p>HortiPots' Manifolds are tested 100% at the factory. If they work NOT right for your cuttings, please return the whole unit and get a refund via Amazon after-sales service, thank you!</p>