The Best Way to Make Bioavailable Calcium for Your Soil

TLDRLearn how to make highly bioavailable calcium for your garden using kitchen scraps. The process involves a chemical reaction that transforms eggshells into a water-soluble calcium powder. This calcium is essential for plant growth, nutrient absorption, and reducing the risk of Blossom End Rot in tomatoes.

Key insights

🥚Eggshells contain 95% calcium, but it is not readily available to plants until it undergoes a chemical process.

🏺The best practice is to make small batches of water-soluble calcium and store it in powdered form until ready to use.

🍅Calcium improves nutrient absorption in plants and can help prevent Blossom End Rot in tomatoes.

💧Water-soluble calcium can be applied as a foliar spray or drenched at the base of plants.

📦Water-soluble calcium can also be added to compost to improve soil fertility.

Q&A

How long does it take for eggshells to break down naturally?

It can take several years or even more than a decade for eggshells to completely break down and release calcium in the soil.

Can I use different types of vinegar for the chemical reaction?

Yes, you can use various types of vinegar as long as they have an acidic level between 2 and 3 pH.

What is the best way to store the powdered eggshells?

Store the powdered eggshells in a dry area, such as a kitchen pantry, in an airtight container to prevent moisture absorption.

How often should I apply the water-soluble calcium to my plants?

For best results, apply the water-soluble calcium as a foliar spray or drench every 2-4 weeks during the growing season.

Can water-soluble calcium be used on other vegetables besides tomatoes?

Yes, water-soluble calcium is beneficial for various vegetables and plants, as it aids in nutrient absorption and overall plant health.

Timestamped Summary

00:00Introduction to the importance of calcium for soil and plant growth.

02:31Explaining the need for a chemical process to make eggshell calcium bioavailable.

05:13Demonstration of the process of washing and drying eggshells.

08:19Crushing the dried eggshells and blending them into a fine powder.

11:39Mixing the powdered eggshells with vinegar to create water-soluble calcium.

12:54Explanation of the chemical reaction and the resulting calcium acetate.

13:54Tips for storing the powdered eggshells and using the water-soluble calcium.

15:02Benefits of using water-soluble calcium for plant health and reducing Blossom End Rot.