with such small plants and 1000w I would keep them about 4ft above the plants and only lower the lamp when the plants are bigger and stronger and then would keep the lamp about 3 ft of the tops of the plants.
1000 watts gives off a lot of heat.
smileibiza Reviewed by smileibiza on . First timer needs advice I recently started growing and I got some clones from a buddy. When I got them they weren't in the best of shape but still good. The roots were done so I transplanted them into 2 groups to do a little experimenting. They were put into the vegetative room about 6 days ago Group A I put straight into large black pots and used a fertilized mix called Amazon Bloom. In Group B I used smaller 16 oz brown cup size pots and used an organic soil less mix. In this group I watered them with a 1/4 strength Rating: 5