Aeroponic & Hydroponic Plant Cloning Machines
Cloning machines automate the precise humidity, temperature, and oxygenation conditions that stem cuttings need to develop roots consistently. Compared to manual propagation in domes, automated cloning systems deliver significantly higher rooting rates, compress the time from cut to transplant-ready clone, and require less daily intervention — a meaningful advantage for any grower who depends on genetic consistency and cycle timing.
Aeroponic Cloners: EZ-Clone & Aeroponic Systems
Aeroponic cloning machines suspend cutting stems in air and deliver a fine mist to the exposed end — maximizing oxygen exposure at the rooting zone. This approach typically produces visible roots in 7–14 days without requiring a humidity dome. EZ-Clone aeroponic systems are available at Hydrobuilder in 16, 30, 64, and 120-site configurations. Complete aeroponic cloning kits include the cloning unit, a propagation grow light, inline fan, rooting gel, and water conditioner — everything needed to set up a dedicated propagation space in one order. The Sasquash and Super Closet cloning systems round out the aeroponic options for growers who want alternatives or larger-capacity machines.
Hydroponic Cloning Machines: DWC-Style Systems
Hydroponic cloning machines use an aerated water column to submerge cutting stems — essentially a small-scale deep water culture approach. Super Closet hydroponic cloning machines are a reliable option in this format. These systems generally require a humidity dome over the cutting canopy until roots develop, and pair well with a seedling heat mat to maintain the slightly elevated temperatures (75–80°F) that accelerate rooting.
Cloning Setup: Environment, pH & Nutrient Targets
Fresh cuttings require careful management. Maintain ambient temperature at 75–80°F — slightly warmer than mature plants — and humidity up to 70–75% until roots develop. Nutrient solution pH should target 5.8–6.3; keep nutrient concentration minimal at approximately 450 PPM. Cuttings at this stage need root-stimulating compounds, not full base nutrients. A cloning gel or rooting hormone applied to the cut end before inserting into neoprene collars is standard practice and measurably improves rooting rates. Pairing with mycorrhizae and root stimulants added to the reservoir further accelerates root mass development. Once roots are visible at the bottom of the neoprene collar (typically 7–10 days in aeroponic systems), clones are ready to transplant into your grow media.
What Size Cloning Machine Do You Need?
For home growers propagating a few cuttings per cycle, a 16–30 site machine provides enough capacity without taking up significant space. Growers running continuous production cycles with multiple strains should look at 64–120 site systems to maintain a pipeline of clones across different growth stages. Commercial propagation operations running large-scale programs can stack multiple units or configure automated environmental control around the propagation space.
Explore all cloning and propagation supplies for domes, heat mats, and collars, or browse seed starting supplies for propagation from seed. Fast shipping.
Cloning Systems FAQ
How long does it take to root cuttings in a cloning machine?
In a quality aeroponic cloning machine at 75–80°F ambient temperature, most plant varieties produce visible roots at the collar within 7–12 days. Hydroponic cloning machines (water-bath style) typically root in 10–16 days. Manual propagation in humidity domes with rockwool or rapid rooter plugs typically takes 10–21 days depending on variety and conditions. Rooting speed is primarily driven by oxygen availability at the cut stem, temperature, and whether a rooting hormone gel or solution is used. Aeroponic machines produce the fastest root times because they maximize oxygen exposure at the rooting zone.
What environment do cuttings need in a cloning machine?
Ambient temperature: 75–80°F. Relative humidity: 70–80% around the cutting canopy — lower than propagation dome humidity because the aeroponic mist handles moisture at the stem end. Nutrient solution: pH 5.8–6.2, very low EC (0.4–0.8 mS/cm). Cuttings at this stage need root-stimulating compounds, not full base nutrients — add a rooting solution to the reservoir and keep nutrient concentration minimal. Light: 18–24 hours of low-intensity fluorescent or LED propagation light. Avoid high-intensity lighting over fresh cuttings — they have no root system to manage the transpiration that high light drives.
What size cloning machine do I need?
For home growers propagating 6–16 cuttings per cycle, a 16–30 site aeroponic cloner provides enough capacity without taking up significant space. Growers running perpetual harvests who need a continuous pipeline of clones at different stages should look at 64-site machines to maintain production flow. Commercial propagation programs maintaining large mother plant libraries and weekly clone harvests use 120-site and larger systems, sometimes running multiple units. As a general rule, size for the maximum number of cuttings you'd take in your largest single propagation event, not your average.
Should I use rooting gel or solution in a cloning machine?
Both, ideally. Apply rooting gel (Clonex is the standard) to the cut end of each cutting before inserting into the neoprene collar — the gel seals the cut tissue, prevents air embolism, and delivers a concentrated dose of auxin directly to the rooting zone. Add a rooting solution to the reservoir water as well for ongoing auxin delivery through the misting system. Use a separate small container to dip cuttings rather than dipping directly into the stock bottle — this prevents contamination from different plant varieties or pathogens entering your rooting gel supply.
