Hydrologic Tall Blue/Boy Replacement Carbon Filter Bio-Fertilizer More red and blue PAR

More red and blue PAR per Watt than any other lighting fixture

The solid state electronic ignition module creates a spark to light the burners

Briximus Maximus will rapidly purge production-inhibiting factors while enhancing the plant's uptake and transportation of sweetening and swelling agents to the flowers and fruit

KALIX Cane Molasses works in conjunction with all nutrient and feeding programs

Revered as the veg lamp of choice for over 15 years

Hydrologic Tall Blue/Boy Replacement Carbon Filter Bio-Fertilizer More red and blue PARFor use with the Hydrologic water filtration systems in indoor garden hydroponics. This is a replacement carbon filter for Tall Blue (HLTBL) or Tall Boy (HLTBY) units.