Ballast Kit, Metal Halide, 250W, Multi-Volt veg-and-bloom No probe changes are required

No probe changes are required when switching your measured parameter between pH

values & results

Easy to assemble (applies to 6 pack only)

Autopilot's digital CO2 controller eliminates guesswork while it controls your carbon dioxide level with accuracy and efficiency

Comes in a package designed to keep air and light from damaging the solution

Ballast Kit, Metal Halide, 250W, Multi-Volt veg-and-bloom No probe changes are requiredBallast Kit, Halide, 250 W Multi Volt Best choice for DIY grow room aficionados! Whether you are wiring your own first ballast setup or performing a complete overhaul of your existing equipment, this kit offers all you need, including the right capacitors and transformers. Rely on Hydrofarm for premium quality North American made ballast components. All parts are UL recognized. Ballasts include welded on brackets for easy replacement mounting. All