600w Sylvania Grolux Dual Spectrum Canadian Xpress Best for: intensive feeding and

Best for: intensive feeding and high-light environments

replenishment on peat and compost

Type: two-part (A and B) base nutrient

Fully water-soluble for easy mixing into a feed solution

Contents: Two heavy-duty hanging brackets for overhead mounting

600w Sylvania Grolux Dual Spectrum Canadian Xpress Best for: intensive feeding andOne Bulb for Veg and Flower The 600W Sylvania Grolux Dual Spectrum is a high pressure sodium lamp that blends red and blue wavelengths in a single bulb, delivering around 90,000 lumens from a 600W E40 cap. It gives growers who would rather not swap bulbs between stages a balanced spectrum that supports vegetative structure and then carries plants through flowering from the same fitting. Need one lamp that covers the whole grow cycle? Switching bulbs