Atami CalMag

ATA CALMAG – Premium Calcium, Magnesium & Iron Supplement for Hydroponics

Supercharge your plants with ATA CALMAG – a highly effective Calcium and Magnesium (CalMag) supplement enriched with Iron (Fe), designed to promote vigorous growth, enhance photosynthesis, and strengthen plant structure in all hydroponic environments.

Whether you're using Atami nutrients or a different brand, ATA CALMAG integrates effortlessly into any feeding regime—without disrupting nutrient balance or causing elemental lockout.

Why Choose ATA CALMAG?

✅ Compatible with All Hydroponic Nutrient Lines
✅ Ideal for Soft or Demineralised Water Systems
✅ Supports Plant Health Under Full Spectrum LED Lighting
✅ Works Across All Substrates – Hydro, Coco, Soil

Key Benefits:

• Essential Secondary Nutrients: Supplies critical levels of Calcium and Magnesium for strong cell walls and optimal plant metabolism

• Iron-Enriched Formula: Boosts chlorophyll production for vibrant, deep-green foliage

• Optimised for Hydroponic Systems: Especially beneficial when growing with reverse osmosis water or in low-mineral environments

• LED-Ready Performance: Enhances light absorption in setups using full spectrum LED grow lights

Versatile & Easy to Use

ATA CALMAG is perfect for use in:

• Hydroponic grow rooms

• Grow tents and kits

• Open grow spaces and vertical farming systems

Add ATA CALMAG to your regular hydroponic nutrient schedule to prevent deficiencies, improve nutrient uptake, and maximise plant vitality from root to canopy.

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🌱 Your plants deserve the best—choose ATA CALMAG and experience next-level growth. Available now! 🌱

*All orders are dispatched in unmarked boxes to maintain your privacy.*

DISPATCH AND DELIVERY

Orders are shipped via Australia Post or shipping platform Big Post. Orders are generally dispatched on Tuesday, Wednesday and Friday. Please allow for additional delivery time for remote areas. If you require express delivery, please contact our sales representatives at 03 9555 6667 or email grow@agradehydroponics.com to obtain a quote. 

Couriers will attempt delivery to the specified address. If no one is home to receive the delivery, the couriers will leave your parcel somewhere safe. If there is no safe place, re-delivery or collection will be offered by the carrier.

Due to the increasing frequency of online fraud and theft, we are unable to ship to P.O. Boxes and Parcel Lockers.

SHIPPING COSTS

All freight charges are calculated on weight, dimensions and location. We are committed to keeping shipping charges at a minimum and do not charge handling fees.

Please note: Freight costs are subject to change. Regional areas, large and bulky orders, and tail-lift delivery occasionally incur an additional levy. Should shipping costs need to be amended it will be to reflect the actual charges, and not incur additional ‘shipping and handling’ fees. We will notify you if this rare situation occurs.

A-Grade Hydroponics reserves the right to cancel the order if shipping costs become prohibitive and customers will be issued a full refund.

PAYMENT

All payments must be cleared before dispatch. Payments can be made online via PayPal, AfterPay, PayID or Electronic Funds Transfer. Payments can also be accepted via credit card by phoning 03 9555 6667.

Please allow at least 24 hours for payments to clear.

FULFILMENT OF ORDERS

You will be notified immediately if an item is permanently unavailable, with options for a replacement item at equal or higher value, refund or store credit.

All refunds will clear within 3-5 business days. Store Credits will be issued as an electronic Gift Card to be used online or in-store.

DANGEROUS AND PROHIBITED GOODS

These goods are available for in-store collection only.