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well-formulated half of a proven 3-part system rather than a gimmick bloom booster
Active gearing drivetrain offers more control than passive roller-only systems
the build is bulletproof
Growers running a single HPS or MH lamp who want more control over light spread through veg and flower
Evolution CO2 Control Unit Plagron well-formulated half of a provenEvolution CO2 Control Unit PPM Controller for Bottled CO2 Systems Best for: growers running bottled or gas CO2 enrichment who want automatic PPM control instead of guessing dosing by eye. Our thoughts CO2 enrichment only pays off if you're actually holding a consistent level, and that's hard to do by hand. This unit monitors the room and opens or closes the CO2 supply automatically to hold your target PPM, which takes the guesswork out completely. It
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