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Preparing the Sponge:
- Cut the sponge along a tangential line into a 25mm x 25mm piece.
- Soak the sponge in clean water without nutrient solution to allow full water absorption, which is beneficial for seed germination.
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Handling the Sponge:
- Squeeze the sponge gently to release any trapped air, which helps accelerate the water absorption process.
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Placing the Sponge:
- After soaking, use tweezers to place the sponge in the planting cup.
- Ensure that the grooved side of the sponge faces upwards and the bottom of the sponge makes full contact with the bottom of the planting cup.
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Sowing Seeds:
- Plant the vegetable seeds in the groove at the center of the sponge.
- Typically, place 1-2 seeds per seedling cup; however, for varieties like arugula and amaranth, use 2-3 seeds.
- Soak the seeds in water for 12-24 hours to facilitate faster and more effective germination.
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Germination and Growth:
- Place the seeded cup into the seedling layer of the OxyGarden to initiate germination.
- Monitor the germination times as they can vary with different seed types and environmental conditions.
- Cover the seeds with plastic wrap post-sowing to aid in germination and remove the wrap promptly after germination occurs.
- Ensure the seedlings receive more than 8 hours of light daily.
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Transplanting Seedlings:
- When seedlings grow to about 4-5 leaves (approximately 15-20 days), carefully transfer them with the planting cup to the nursery tray.
- Handle the delicate roots with care to avoid damage.
- Continue to cultivate the seedlings in the nursery tray as required.