<p>HortiPots Cloning Machines series 24 site/ 48 site/ 96 site series.</p> <p>Please purchase 2 inch Cloning Collars (48~48.3 mm diameter) from HortiPots when you want to replace used Cloning Collars. Other sizes of Clone Collars 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>