600W ballasts Archives - Horticultural systems supplies + hydroponics wholesaler UK

Is it Really a 600W Ballast?

We’ve tested all the new 600W ballasts available on the market and found some surprising results. Most of them claim to be “600W”, but what does this actually mean ? After months of testing and investigation we were shocked to discover that most of these new ballasts are not actually “600W” ballasts at all. Most..

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