Bloom Cal: The Ultimate Calcium and Magnesium Supplement for Your Plants

Bloom Cal is a high-quality calcium & magnesium growth enhancer that provides essential nutrients to your plants. It is specially designed to be used in hydroponics, aquaponics, and soil applications. This versatile supplement can be used for remedying deficiencies, flushing coco coir, and preparing aquaponic systems before fish are introduced. Bloom Cal will make your plants healthy and vibrant as they absorb optimal levels of key nutrients.

Features and Benefits

  • Highly concentrated formula: Bloom Cal contains calcium, magnesium, nitrates, and chelated iron and zinc, providing essential nutrients for plant growth.
  • Improves nutrient absorption: The supplement aids in the uptake of potassium and phosphorus during the flowering cycle.
  • Versatile use: Perfect for hydroponics, aquaponics, and soil applications, making it suitable for various gardening needs.
  • Calcium & magnesium deficiency remedy: Bloom Cal effectively addresses yellowing of plants due to the lack of essential nutrients.
  • Three sizes available: Choose from a 300ml, 1L, or 2.5L bottle to suit your gardening requirements.

How to Use

  1. Determine the application rate based on your gardening method: 0.5ml per litre for recirculating systems and soil applications, or 1ml per litre for run-to-waste systems.
  2. Measure the appropriate amount of Bloom Cal for your selected application rate.
  3. Mix the supplement thoroughly with water.
  4. Apply the solution to your plants according to their specific needs and the stage of growth.

Aqua Gardening Suggests These are Best For

Bloom Cal is ideal for hydroponic, aquaponic, and soil-based gardeners who want to provide essential nutrients to their plants. This supplement is especially beneficial for those using low-quality coco coir, needing complete nutrient provision in the early stages of aquaponic systems, or looking to remedy calcium and magnesium deficiencies in plants.

Notes from Aqua Gardening

  • Bloom Cal can be used in low dosages with fish in aquaponic systems but monitor nitrate levels closely.
  • When using Bloom Cal to flush coco coir, it is not necessary for pre-buffered House and Garden or Canna Coco.

Bloom Cal-Mag Feed schedules

Can be found on the Advanced Floriculture website here.


What are the main benefits of using Bloom Cal in my garden?

A:Bloom Cal provides essential nutrients such as calcium, magnesium, nitrates, and iron that promote healthy plant growth, help to remedy cal-mag deficiencies, and helps improve the uptake of potassium and phosphorus during the flowering cycle.

Can Bloom Cal be used in hydroponic systems?

A:Yes, Bloom Cal is suitable for use in hydroponic systems. It helps in flushing low-quality coco coir prior to use as a buffer and can address cal-mag deficiencies.

Is Bloom Cal safe for use in aquaponic systems?

A:Bloom Cal can be safely used in aquaponic systems as long as it is done before introducing fish. It provides essential nutrients for plants, particularly when using rainwater. However, when using it with fish, apply it in low dosages and monitor nitrate levels.

What are the ingredients of Bloom Cal-Mag?

A:Bloom Cal-Mag contains calcium nitrate, magnesium nitrate, chelated iron, and chelated zinc.

What are the application rates for Bloom Cal for different systems?

A:- Recirculating: 0.5ml per litre

- Soil: 0.5ml per litre

- Run to waste: 1ml per litre

How much nutrient can Bloom Cal-Mag produce with different bottle sizes?

A:- Recirculating: 300ml = 600L, 1L = 2000L

- Soil: 300ml = 600L, 1L = 2000L

- Run to waste: 300ml = 300L, 1L = 1000L

How does Bloom Cal-Mag help during the flowering cycle?

A:Bloom Cal-Mag aids in the uptake of potassium and phosphorus during the flowering cycle, promoting better flower production and overall plant health.

Still Unsure if This Product is Right for You?

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(SKU: 124641)

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