(ventilation)well if there good exhaust system in place.. (circulation)the air circulation would strengthen the plants..and also mix up the cool air and hot air and replace the co2 around the leaves.
evertking Reviewed by evertking on . a little help Hi there all i have just started a new project and am lookin for some tips . I am using a 250w hps bulb at the moment . I also have a 400w hps that i thought i should use for flowering . Will this work any tips . Cheers Rating: 5