Canna Calmag Plagron Best for: Quality-focused growers running

Best for: Quality-focused growers running hydroponic systems who want to maximise essential oil production and crop finish without guessing what works

but far easier for anyone who isn't measuring feeds precisely every time

backed by 30+ years of real-world performance

with the 40L model rated for rooms of roughly 30-40m² and specced with a 4-litre internal water tank

the full spectrum includes enhanced reds

Canna Calmag Plagron Best for: Quality-focused growers runningCanna Calmag Agent Corrects Soft or RO Water Before You Feed Best for: Growers using soft tap water or reverse osmosis water who need to add back the calcium and magnesium their base nutrients expect. Our thoughts You can dose your main nutrients perfectly and still end up with a deficiency if your water's the problem, not your feed. If you're on soft mains water or running RO, Calmag Agent fixes that before it ever becomes an issue. CANNA Calmag