Hydrologic Tall Blue/Boy Replacement Carbon Filter cloning-&-seed-starting High balanced output between 400

High balanced output between 400 nm and 700 nm drives strong vegetative growth through flower

so recommended flood tray sizes are 2′ x 2′ trays for the 3′ x 3′ tent

Recirculating: Use 5-10 ml of Royal Flush per gallon of pure water in your reservoir and run the system for an initial 20-60 minutes

This impressive orange-red spectral output encourages earlier flowering and increases the total number of branches

Hydrologic Tall Blue/Boy Replacement Carbon Filter cloning-&-seed-starting High balanced output between 400For 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.