Coco coir is one of growing media which are considered effective to optimize plant growth. Often available in the form of coco coir brick, it can provide aeration and water retention more excellently than soil. However, using coco peat as your planting media is not worry-free.
Although it is made from sustainable and natural material, coco coir has several drawbacks. For instance, its water retention nature can make the coir soggy which can cause root damage. It has to be used with careful consideration to achieve the best result.
4 Important Things to Concern about Coco Coir Brick
Are you planning to use coco coir as a planting medium? Before purchasing a coir brick from the local market or online shop, be sure to keep the following things in mind.
- Absorbs Water
Water retention is an advantage and drawback at the same time. Adding coco coir to soil can improve soil aeration and moisture as it holds water. On the other hand, using soggy coir can cause rotten roots, not to mention it can easily harbor disease and pests.
Before using coco coir bricks for plants, you need to make sure the moisture level is correct. Always follow the instructions in your coir brick package for the best result. But if it doesn’t come with one, keep in mind that a 5kg coco coir should be added with 4 to 5 gallons of water.
- Salt Problem
Some coco coir brick products contain too much salt. It happens mostly because the coir is rinsed in saltwater instead of fresh water. When the growing medium is too salty, it can prevent the plant roots from taking water and absorb nutrients.
- No Nutrients
Unlike soil, coco coir does not contain nutrients. For this reason, coco coir requires nutrient addition to ensure your plant growth. Before using coco coir as a planting medium, always keep in mind to fertilize it. You can also mix it with fertilized potting soil or vermicompost for extra nutrients.
- Need to Adjust pH Level
Rehydrating is not the only thing you need to do to prepare coco coir brick for gardening. Checking and adjusting pH levels becomes necessary to make it an ideal medium for the plants to grow. However, getting the pH level correct is not easy, especially for beginners.
Is It Okay to Use Coco Coir?
Despite the drawbacks, coco coir is an excellent growing medium for plants. It is ideal for indoor and outdoor plants as it retains water, allowing roots to uptake sufficient amount of water. It also provides aeration that promotes strong root growth.
In addition, coco coir can be re-used because its natural material can deter disease much better than soil. This is a great advantage that allows you to simplify budget. Is it okay to use coco coir? This growing medium may not be the best but it is good for your plant.
Coco coir brick has been a popular planting medium for a while. Although it does not contain nutrient and may have salt problem, you can outsmart these issues with a little know-how.
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