I just got these pots today and they only have one hole is it ok if I drill holes into the bottom of them for better water drainage? I already drilled one DAP Leaffyco Inside the growing solar panel recycling sector in the US PV Tech Coming to a Country Near You: A Russian Nuclear Power Plant The New York Times BBC's The Green Planet with Sir David Attenborough tackles climate change from the perspective of plants South China Morning Post Strange black larvae near aphids : r insects