Light & CO₂
ATELIER L1 — Full-Spectrum Light
Two channels: growth white, rendering RGB
$479



Light & CO₂ · YZ-LT-02
Bottle and working pressure, needle valve, solenoid
$169In stock · 14
Two gauges — bottle pressure and working pressure — plus a needle valve that holds drift under 3% across a week.
Ships with a solenoid and a check valve, so it can be timed to switch off with the lights and never siphons tank water back into the regulator.
G5/8 thread for standard cylinders. Cylinder not included.
Same chapter
CO₂ Dual-Gauge Regulator
$169