

BioBizz - Bio-Grow £3.99 – £106.99Price range: £3.99 through £106.99 Inc VAT
BioBizz - pH Bio Down £4.99 – £64.99Price range: £4.99 through £64.99 Inc VAT
BioBizz – Calmag
£4.99 – £69.95Price range: £4.99 through £69.95 Inc VAT
BioBizz Calmag supplies essential calcium and magnesium to support stronger growth, healthier leaves, and more efficient nutrient uptake. It works in soil, coco, and hydro, making it an ideal supplement for preventing common Ca–Mg deficiencies.
SKU: N/A Categories: Additives & Boosters, Nutrients & Additives Tags: bio, biobizz, biobizz calmag, cal, calcium magnesium, camg, mag
Description
BioBizz – Calmag
BioBizz Calmag gives your plants the extra calcium and magnesium they need to grow strong, lush, and resilient. Because modern growing methods—especially coco and reverse-osmosis water—often lack these vital minerals, plants can quickly fall behind without supplementation. Calmag solves this issue by delivering a clean, easy-to-absorb dose of Ca and Mg that works seamlessly with the full BioBizz line.
You can use it to correct visible deficiencies or to prevent them entirely. Since the formula stays stable and dissolves smoothly, it fits into any feeding schedule without complications. As your plants receive the extra support, they develop firmer cell walls, better chlorophyll production, and stronger nutrient transport throughout the plant.
Key Benefits:
Supports strong growth → boosts cell structure and overall plant health.
Prevents Ca–Mg deficiencies → reduces leaf spotting, yellowing, and weak stems.
Works in all systems → ideal for soil, coco, hydro, and RO water.
Enhances nutrient uptake → improves chlorophyll production and metabolism.
Fully compatible with BioBizz nutrients → integrates smoothly into any schedule.
Instructions for Use:
Shake well before use. Mix Calmag thoroughly to keep minerals evenly distributed.
General use: Add 0.5–1 ml per litre of water to your feeding solution.
For deficiency correction: Increase to 1–1.5 ml per litre until symptoms improve.
Use throughout veg and early bloom. Apply as needed depending on your water quality.
RO or soft water: Use regularly to restore essential minerals.
Combine with BioBizz base nutrients for balanced feeding across all growth stages.
Additional information
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About brand
BioBizz
BioBizz is a world-leading brand in organic plant nutrition and sustainable growing solutions. Growers around the world trust BioBizz for its complete range of fertilisers, additives, soil substrates, and plant boosters that maximise plant health, growth, and yields.
With decades of experience in organic cultivation, BioBizz uses 100% natural, eco-friendly ingredients. As a result, growers see improved nutrient uptake, stronger root development, and healthier plants at every stage of growth. In addition, the range enhances flowering and fruiting, helping growers achieve high-quality yields without compromising sustainability.
BioBizz products work across soil, coco, and hydroponic setups, giving growers flexibility across different growing styles. Whether you run a small indoor grow or a larger organic setup, you can expect reliable, easy-to-use solutions for consistent results.
Why Choose BioBizz?
- 100% organic and environmentally responsible products
- Complete nutrient lines for grow, bloom, and additives
- Works with soil, coco, and hydroponic systems
- Improves plant health, resilience, and yield quality
- Trusted by home growers, commercial cultivators, and organic growers worldwide
Frequently Asked Questions
Are BioBizz nutrients fully organic?
Yes, BioBizz uses 100% organic ingredients and supports natural, sustainable growing methods.
Can I use it in coco or hydroponics?
BioBizz develops its range primarily for soil; however, growers also use it successfully in coco and some hydroponic setups, depending on the feeding programme.
Do BioBizz nutrients improve flavour and quality?
Yes, organic nutrients enhance the natural flavour, aroma, and overall quality of the final crop.
Is the range suitable for beginners?
Yes, BioBizz suits beginners thanks to simple feeding schedules and an organic approach that reduces the risk of overfeeding.
Do I need to use the full range?
No, you can use individual products; however, using the full range or a structured feeding schedule usually delivers the best results.
Shipping & Delivery


DELIVERY TIMEFRAME
We aim to process and dispatch all orders within 2 working days of being placed. Wherever possible, parcels are sent on a next working day service to ensure you receive them quickly and reliably.
When your order is dispatched, you will receive a confirmation email with tracking information so you can closely monitor your delivery every step of the way.
Please Note: Delivery times may slightly vary during busy periods, or due to courier service disruptions. Rest assured, we always do our best to get your order to you promptly.
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