<p>HortiPots Cloning Machines series 35 site/ 70 site/ 140 site series.</p> <p>Please purchase 1.625 inch Cloning Collars (41mm diameter) 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. </p> <p>Made from durable BPA-free 100% new ABS and PP material. Comes with all parts needed including foldable clear humidity dome to plug and play, just add a light on top. </p> <p>This unit do NOT include clone solutions and rooting gels. </p> <p><b>WARRANTY: The chosen water pumps for our cloning machines are UL-safety-approved and produced by a professional pump supplier, who also produce for U.S. major brand-names of Aquarium pumps. However, 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.</b></p> <p><b>At the same time, we always have a few water pumps and aeroponic manifolds of all models stocked at FBA warehouse so that growers can get the parts when needed any time. Thank you so much.</b></p> <p> </p><p><b>Our Water Pumps and patent-pending Manifolds MD9-35 are sold thousands to U.S. market and AUS since 2016 without major quality issues. HortiPots' Manifolds (spray heads) are tested 100% at the factory. If they work NOT right for your cuttings, please return the whole unit and get a refund, thank you!</b></p>