Growlink Integration Hub For TrolMaster Harvest & Storage Solutions Active Air Carbon Filters are

Active Air Carbon Filters are loaded with virgin activated Australian granular carbon

No additional pre-filters needed

per 100 gallons of water (see label)

the trays are still 100% recyclable

Equipped with an electronic safety device that protects the pump from dry-running

Growlink Integration Hub For TrolMaster Harvest & Storage Solutions Active Air Carbon Filters areSeamlessly integrate your TrolMaster sensors and devices into the Growlink platform with the Growlink INTEGRATION HUB. Designed for maximum compatibility, this HUB can be used as an alternative to the TrolMaster Hydro X and Aqua X controllers, allowing you to connect up to 16 TrolMaster sensors and devices per hub while unlocking the power of Growlink OS. Need more? You can deploy multiple hubs within the same room for larger scale operations or