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Secret Jardin Propagator

Secret Jardin Dark Propagator: specialist tent for cuttings and mother plants

Cuttings and seedlings need high humidity (70-80%), low light intensity and a stable temperature around 22-24°C — conditions that are hard to achieve in a flowering tent with 600W HPS and powerful extraction. A dedicated Dark Propagator tent with horizontal design solves this and fits under a table, inside a cupboard or on shelving.

Two models available: the compact Dark Propagator V4.0 60×40×60 cm for 20 to 30 cuttings, and the popular Dark Propagator V4.0 90×60×98 cm for 50 to 100 cuttings or compact mother plants. Ducting Flange DF16 system and Mylar lining included. Fast delivery across Belgium.

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Dark Propagator DP60 60x40x60cm 100% Mylar lightproof clone tent | Secret Jardin Propagator

Dark Propagator V4.0 60x40x60

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Dark Propagator DP90 90x60x98cm lightproof Mylar propagation tent | Secret Jardin Propagator

Dark Propagator V4.0 90x60x98

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Secret Jardin Dark Propagator: the right tent for the early growth phase

The Dark Propagator is purpose-built for the most critical stage of any grow: rooting cuttings, germinating seedlings and maintaining mother plants. Unlike the vertical grow tents in the Hydro Shoot, Dark Street and Dark Room ranges, the Dark Propagator deliberately adopts a low, horizontal design. You get every benefit of a controlled environment without committing a whole room — handy when you run propagation in parallel with your main grow tent.

Why horizontal design is the right format

In their first weeks, cuttings and seedlings barely grow upward. What they need is surface area: space for trays, germination dishes and lots of small pots. A classic 180-200 cm tent is massive overkill for this phase — the extra volume above the seedlings serves no purpose and actually makes climate control harder. The Dark Propagator is just 60-98 cm tall: enough room for an LED panel or T5 tube overhead, minimal air volume, which means faster warm-up, better humidity retention and more stable temperature. Meanwhile the footprint stays small enough to slide under a workbench, inside a walk-in closet, or on top of another grow tent.

The two Dark Propagator models

Both Dark Propagator V4.0 models share the same premium specs: 600D polyester outer fabric, 95% reflective Mylar interior lining, Ducting Flange DF16 system and reinforced corner connections. Only the dimensions differ:

Dark Propagator V4.0 60×40×60 cm — compact size for 15 to 30 cuttings on a single level. Fits under a workbench, inside a cupboard or on shelving. Ideal as a first propagation tent for hobby use
Dark Propagator V4.0 90×60×98 cm — the most popular size for 50 to 100 cuttings, compact mother plants or microgreens. The 98 cm height leaves room for rooted cuttings that have already started pushing tops

Compact propagator boxes as complements

For very small batches or a test setup, also look at the propagator mini-greenhouse boxes in our cloning and propagation category. These mini-greenhouses of 24×21 or 37×31 cm work without a full tent — they are supplements rather than alternatives, and fit nicely inside a Dark Propagator when you want to protect germinating seeds under a separate dome within the tent.

LED lighting is the logical match

The Dark Propagator's limited height makes LED lighting almost mandatory. HPS produces too much heat for this volume and MH lamps require a 30-40 cm minimum working distance that simply is not available. For the 60×40 version a 30-50W LED panel is plenty; the 90×60 works best with 50-100W. T5 fluorescent tubes and CFL lamps remain valid for seedlings and early cuttings with low light demand. For odour control, pair with a small carbon filter, but with LED's low heat output a full ventilation setup is usually overkill.

FAQ - Frequently asked questions about Secret Jardin Dark Propagator

What is the difference between a Dark Propagator and a standard grow tent?

The Dark Propagator has a horizontal design with limited height (60 or 98 cm), specifically engineered for cuttings, seedlings and compact mother plants. Standard tents from the Hydro Shoot, Dark Street or Dark Room ranges stand 160-217 cm tall and target mature plants. The Propagator fits under tables or inside cupboards where normal tents simply will not go.

How many cuttings fit in a Dark Propagator 90×60?

In a 90×60 cm tent, roughly 50 to 100 cuttings in standard propagation trays depending on cell size. A 77-cell tray lets you fit up to 150 cuttings on one level. For compact mother plants you fit 1 plant in a large pot or 3-4 smaller mothers. The 98 cm height gives room for both rooting and early vertical growth before transferring to the flowering tent.

Is the Dark Propagator suitable for microgreens?

Yes, excellent for it. Microgreens need uniform temperature (20-22°C), high humidity and low-intensity light — exactly what the Propagator is designed for. The 60×40 fits 2-3 standard 10×20 trays, the 90×60 up to 6 trays. Harvest cycles of 7-14 days are perfectly achievable. Place a waterproof liner in the tent to catch irrigation runoff.

Which lighting works best in the Dark Propagator?

LED, due to the limited height and low heat output. For the 60×40 pick a 30-50W LED panel, for the 90×60 go with 50-100W. Avoid HPS and MH (too hot for this volume) and old T8 fluorescent tubes (too weak for active growth). Modern LED panels deliver the same light output in less space, which is crucial in a tent that is only 60-98 cm tall.

Do I need ventilation in a Dark Propagator?

Only a little. Cuttings do not need strong ventilation — they transpire very little and prefer high humidity (70-80%). Use the Ducting Flange ports at most for a small computer fan or a passive air inlet. Gradual ventilation becomes useful only once cuttings are rooted and in active growth. Excessive airflow dries out the young leaves.

Order your Secret Jardin Dark Propagator today at Plant & Flower. Fast, discreet delivery anywhere in Belgium.