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Quick Details

  • Classification: Other Fertilizers
  • CAS No.: No
  • Other Names: Calcium boron fertilizer
  • MF: Liquid calcium boron
  • EINECS No.: No
  • Place of Origin: Fujian, China (Mainland)
  • Release Type: Quick
  • State: Liquid
  • Purity: CaO 10%, B 3%
  • Application: foliar application, For crops
  • Brand Name: VASTLAND
  • Model Number: VL-Calcium boron
  • Names: High purity and quality liquid calcium boron fertilizer
  • pH: 6-7
  • Boron: 3% w/v
  • CaO: 10% w/v
  • Specific gravity: 1.4
  • Appearance: Red liquid
  • Storge: Keep in the cool dry place
  • Benefits: Suitable for foliar application
  • Content: High purity

Packaging & Delivery

Packaging Details 1L/bottle, 25L/drum, 200L/drum or according to customer requirements.

High purity and quality liquid calcium boron fertilizer

Product Description






Liquid Calcium Boron is a liquid corrector that can be applied both to the leaf and to root.
It is ideal for correcting calcium deficiencies occurring in all types of crops, particularly bitter pit in apples and blossom end rot in tomato and capsicum.
Because of its boron content a better calcium uptake is achieved in the plant.







Red liquid





Calcium Oxide(CaO)

10% w/v



3% w/v






High purity of raw materials, which makes the product suitable for foliar application.
High content of calcium and boron in liquid form.
Calcium and boron are quickly absorbed by leafs supported by the presence of glycine betaine.
Improves the consistency of the vegetal tissues and fruits, besides color, shelf life, taste etc.
Improves the deseases resistency.
Improves the building of cell walls after their division.



Liquid Ca+B is recommended for the following crops: Alfalfa, fruit trees, cotton celery, broccoli, cabbage cauliflower, citrus, lettuce, melon, watermelon, capsicum, tomato.


Dosage and direction for use                                                                                                           

Fruit trees: In foliar application a high volume of water per hectar must be used in order to wet trees thoroughly and uniformly.
A total of 3 to 5 treatments are recommended during a whole season. First application should be done 21 days after flowering and the last on 15-20 days before harvest. Rates vary between 2.5-3 L /1000L water.

Vegetables: As leaf spray apply from first cluster until set of the fourth one, every two weeks at 2-2.5 L /1000L water. Industrial crops(cotton): apply 2.5-3L /1000L water at weekly intervals.

Grapes: Three treatments’ at 10-15 days interval starting from bunch formation using 2-2.5L /1000L water.

Flowers and ornamentals: 2-2.5L /1000L water during pre-blossoming stage and repeat.

Incompatibilities: Best applied on its own and not mixed with other products.


Note: The recommendations and information given are the result of extensive and stringent testing. However several factors (such as mixture preparations climate etc) which are beyond our control may affect the final result the company guarantees the composition formulation and contents. The user will be responsible for any damage caused (lack of efficiency general toxicity residual waste, etc) resulting from not following whether fully or partly the instructions on the table.


Warings, Storage and Precautions


Seek technical agricultural advice before using this product shake before using.
It is advisable to treat during the coolest hours of the days.
Do not apply in high temperature.
The product should be stored at normal room temperature.
In case of accidental spillage, clean up with suitable absorbing material.
The product can be mixed with all common fertilizers and pesticides, except products containing sulphate, but it is advisable to make a small mixture test before apply.


Avoid the exposre to sunshine store in a cool, dry and well ventilated place.


Do not apply if it’s very hot or risk of rain. Do not drink and avoid contact with eyes and skin, wash after use. Keep away from children.


Liquid calcium boron Experiment


About Xiamen Vastland




Why Cooperate With Xiamen Vastland

>> Demand--Custom demand are welcomed, we can customize your brands.

>> MOQ --1 ton, the least minimum to support you.

>> Production--Assembly line production, high standard and strict requirements

>> Quality--Humic acid Sources are extracted from young active leonardite mine

>> Package--Tailor-made package to cater for your personalize taste

>> Payment--Various options to make payment more convenient

>> Delivery & Logistics--Within 20 working days after receipt of payment or L/C

>> Customer Service--E-mail your suggestions or complaints, we will handle them ASAP.


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