I have a 5x5 cloest with 6 hydrophonic systems powered by a 100watt hps blub and my leaves are turning yellow at the tips and bottom set of leaves are turning brown and crunchy HELP PLEASE
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I have a 5x5 cloest with 6 hydrophonic systems powered by a 100watt hps blub and my leaves are turning yellow at the tips and bottom set of leaves are turning brown and crunchy HELP PLEASE
overheating