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Critical Mass Systems is a new hydroponic retailer based on the outskirts of Sheffield. We provide hydroponic systems, grow tents, LED lighting, horticultural lighting, Growing media and substrates, nutrients, ventilation fans, carbon filters, pest control, reflective sheeting, full drip system design and much more.
Critical Mass Systems is a new hydroponic retailer based on the outskirts of Sheffield. We provide hydroponic systems, grow tents, LED lighting, horticultural lighting, Growing media and substrates, nutrients, ventilation fans, carbon filters, pest control, reflective sheeting, full drip system design and much more.
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