Canna Calmag Size:1 Litre Models with onboard humidistats let

Models with onboard humidistats let you preset conditions: dry (20–30% RH)

Same 10ml per litre dilution

and every switch sits exactly where you need it

but for most single-room setups that's not what you need

It tackles the issue without toxic chemicals

Canna Calmag Size:1 Litre Models with onboard humidistats letCanna 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