Proper grow tent ventilation is essential to healthy plant growth, and proper filtration is equally essential to clean the air and remove all odors You should be replacing the air in your grow space at least every 5 minutes when the lights are on, and even quicker if your environment is struggling to combat heat or humidity. 16/2/ VIVOSUN Grow Tent Ventilation Kit with 6Inch Fan, Carbon Filter, Ducting 2 PrimeGarden Grow Tent Ventilation Kit with 4” Fan, Carbon Filter, Ducting, Speed Controller, Thermometer and Timer 3 GROWNEER Grow Tent Ventilation Kit with 8” Fan, Temperature Speed Controller, Exhaust Fan & Digital Thermostat. 29/5/ This stands for cubic feet per minute So, if a ventilation fan is rated as 455CFM, you can expect the fan to move 455 cubic feet of air every minute If you have a grow tent that is 4’ x 2’ by 5’ tall the tent when set up contains 4x2x5 = 40 cubic feet of air at any given moment This means my example of a fan size above is way too big.
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1800 水槽
100均 水温計
100円ショップ 温度計 キッチン
100均 スコップ
100均 金魚鉢 ダイソー
