Hydrologic Big Boy w/Upgraded KDF85/Catalytic Carbon Filter spl_cp They can be easily mixed

They can be easily mixed with other media for increased aeration and added moisture-holding capabilities

The meter can be recalibrated with digital calibration using the push buttons

Oneness 5-9-4

Mykos naturally expands plant room systems and increases the availability of both nutrients and minerals

Comes with 8' hard-wired power cord (no plug installed)

Hydrologic Big Boy w/Upgraded KDF85/Catalytic Carbon Filter spl_cp They can be easily mixedBig Boy extra high capacity dechlorinator and sediment filter with upgraded KDF85 Catalytic Carbon filter. 50,000 gallon filter life. Can be used as a whole house or for standalone applications.