Beschreibung
BAC CalMag V2.0 is a high-grade mix of calcium, magnesium, iron and natural trace elements that ensures that the extra calcium and magnesium needs of the plant can be met. Suitable for all substrates. Calmag 2.0 is exceptionally suitable for soft or demineralized water and reverse osmosis.
Use Calmag to enrich water that is low in calcium and magnesium or as a supplement to normal feeding.
- Dilution / Dose
- 10ml per 10L of water (1ml per litre), added with every watering.
- When To Use
- Anytime tap, RO or soft/demineralised water is running low in calcium and magnesium — use as a standing supplement alongside your normal feed.
- Substrate Fit
- All substrates — soil, coco and hydro.
- Grower Notes
- Not stage-specific — pairs with any BAC base line, whether you're running Soil, Coco or Hydro.
Feed Schedules
If you're looking to use their whole range, check out:
Additives
- Amino Complex
- F1 Extreme Booster
- Calmag 2.0
- Silica Power
- Root Stim
- Bloom Stim
- Final Solution
- Frooting Power
Supplements
Organic Line
How much BAC does your grow actually need?
Tell us your medium, pot size and plant count. The Feed Chart Calculator builds your week‑by‑week chart with target EC, works out every bottle for the whole run, and puts them straight in your basket. You can price BAC against twelve other brands while you are there.

