This propagator comes with a power cord, although at 2m it may be a little short. Using it with an extension cable may be necessary. Scottish Highlands & Islands postcodes: AB, FK, HS, IV, KA, KW, PA, PH, ZE, LL58-LL78, IM, TR, PO30-41 Then, you’ll need to multiply the wattage of the propagator by the number of hours it’ll be used each day. Divide this number by 1000 and multiply by 14 (or your specific kWh rate). Measuring just 18.5cm wide, this propagator easily fits onto the average window ledge. The 76cm length means you can still fit ample seeds into this unit. The roof is high enough to allow seedlings to grow around 5cm, and the trays are also sufficiently deep to offer enough space for roots to fully develop. As a result, when it comes to planting seedlings out, they are already well established.

To allow adequate space for seedlings to establish, the best propagator will be around 15 – 20 cm in height . Ideally, you want to be looking for a propagator with a wattage of around 13 – 22 W . This will provide sufficient heat for seedlings without being too costly to run. Optimal soil temperature for germination is 10 – 15°C so the propagator needs enough power to maintain this. Having a propagator with separate ‘cells’ will mean you can choose to ventilate certain cells and not others which allows you to adjust the environment to the individual seed. Depending on your pot size and other needs, this propagator allows you to switch its seed trays as you wish. The unit has a sturdy base, it is compacted and can last for years. 5 Selections Jumbo Windowsill Heated Plant Propagator The number of compartments will allow you to grow several types of different types of seeds; you can adjust the soil type and environment to suit the individual seed.The value of a heated propagator depends on your gardening goals. If you’re interested in starting seeds early in the year, growing plants with high heat requirements, or simply wanting to speed up the germination process, a heated propagator can be a worthwhile investment. It also helps maintain consistent temperature and humidity, enhancing overall seedling health and success. The germination time for seeds in a heated propagator can vary greatly depending on the plant species. Some may germinate within a few days, while others can take a couple of weeks or more. On average, seeds germinate faster in a heated propagator compared to regular conditions.

The idea of adding a propagator to your house might seem daunting – doesn’t it cost a lot of money to have a heat source on for a long time? Compact design– Means you can get all the benefits of windowsill light conditions without the cold and draught. Specifications If you are looking for a bigger, strong, and taller propagator, the EarlyGrow Domed propagator could impress you. It has a massive, heavy-duty tray. This is not your ordinary plate. It is made with durable PP materials which can withstand heavy plant containers.Heated base unit– Raises compost temperature by around 8°C and evenly distributes the heat for better growth. Gardeners have some challenges to overcome when it comes to growing plants early: unexpected frost, cold temperatures, and insufficient light can all kill your young seedlings – what’s more, these conditions can drag on into the spring.