How I Refilled My Juul With DIY Mango Vape Juice How I Refilled My Juul With DIY Mango Vape Juice Is this a problem with my pod? My juice keeps going dark really quickly and it tastes horrible. I know it can go brown through oxidation but I've read that shouldn't affect Your Guide to JUUL Pods and How Long They Last YOUFILLPODS Refillable Empty JUUL Pods, NO LEAKAGE GUARANTEED, 1mL Pod YOUFILL REFILLABLE PODS & DEVICES YOUFILLPODS Refillable Empty JUUL Pods, NO LEAKAGE GUARANTEED, 1mL Pod YOUFILL REFILLABLE PODS & DEVICES