(Open Box) AirSupply MS12 Replacement Battery, 19,200mAh Rechargeable, 50-Hour Runtime Ventilation it runs quieter and cooler

it runs quieter and cooler than any other ballast we have ever made

and exterior grate guard

Each filter is machine packed

be sure to add Elite 91 CalMag last in the nutrient line up

(Open Box) AirSupply MS12 Replacement Battery, 19,200mAh Rechargeable, 50-Hour Runtime Ventilation it runs quieter and coolerExclusive Compatibility: This battery pack is designed only for use with the TURBRO MS12 misting fan. Please refrain from using other battery packs to power the MS12 fan. Large Capacity: Equipped with a high capacity 19,200mAh lithium ion battery, this pack provides extended usage. On a full charge, it supports fan only mode for up to 50 hours, mist only mode for up to 10 hours, or a combination of both for up to 9 hours. Quick Charge: Charging is