LuxStar T5 4' x 4 Bulb Fixture w/ Grow Bulbs Ceramic MH Bulbs (CMH) Splash Guard Chassis: Connects the

Splash Guard Chassis: Connects the pump directly to the GX600 or GX1000 — no separate mounting

25 to 11 mL per gallon

No moving parts

2 Year Shelf Life: Sealed stock keeps

The square shape is the one for tubes and small jars with a round or wide footprint

LuxStar T5 4' x 4 Bulb Fixture w/ Grow Bulbs Ceramic MH Bulbs (CMH) Splash Guard Chassis: Connects theA 4 ft, 4 lamp T5 grow light for veg and propagation The fixture runs four 6500K InterLux T5 HO lamps across a 4 ft body for about 216W and roughly 20,000 lumens. That cool, blue leaning spectrum suits seedlings, clones, and vegetative growth over a wide bench. T5 output runs cool, so you can drop the fixture close to the canopy without heat stress. Growers use the dual switches to run two lamps for seedlings, then all four as plants fill in.