Critical Mass Systems
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.
Sheffield, GB · prices in GBP · ships to 1 countries. Catalogue read from criticalmasssystems.co.uk's own public product feed on 2026-08-29. Every figure below is an observation from that feed, not an estimate.
Sales estimate
criticalmasssystems.co.uk has not been checked for stock visibility yet. About one store in five publishes it; the check costs one request and runs continuously.
Polling capacity is finite, so this registers interest rather than starting immediately — stores are chosen by how much a day of polling would reveal.
Store facts
Brands carried
Matched on the store's own brand field, so these are exact — not guessed from product names.
Products
Data collected from criticalmasssystems.co.uk's public product feed. Not affiliated with or endorsed by this store. Request removal.