Are you running those fabric pots? And even with the yellowing they still looking happy =} gnats suck, they y I quit using fox farms ocean forest. But if they in the soil a layer of black sand on top the soil will take care of them. Happy growing
Peace
truepunk87 Reviewed by truepunk87 on . Rubbermaid grow box + 150w hps Two 32 gal rubbermaid bins stacked One 6 in axial fan + controller 150 watt hps 6in duct elbow 6 clones Master Kush Tall ones Green Crack short bushy ones Blueberry x GDP Small clone I have my fan on about half speed at the moment right near the light Rating: 5