Understanding why plants won't grow in water bottles
Water bottles are widely used as a container for growing plants as the transparency of the bottle enables the plant to receive adequate sunlight. However, many people have tried growing plants in water bottles but have failed, leaving them puzzled about the reasons for their disappointment. The following are the top reasons why plants won't grow in water bottles.
Lack of nutrients
Plants require a balanced mix of nutrients such as nitrogen, phosphorus, and potassium, among others, for healthy growth. However, water bottles don't provide a sufficient amount of nutrients required for plant growth. Purified or distilled water, which is commonly used in water bottles, is free of minerals, and this means the plant cannot access essential nutrients from the soil. Therefore, fertilizer is necessary to provide the right nutrients to plants grown in water bottles.
Root rot
The root system of plants grown in water bottles is susceptible to root rot since the roots are constantly submerged in water. Overwatering and lack of oxygen around the roots lead to root rot, which ultimately causes the plant to wither away. It's essential to provide adequate oxygen to the roots by using hydroponic systems, submersible pumps or air stones.
Algae growth
Algae is the major threat to plant growth in water bottles. The presence of light and still water stimulates algae growth, which blocks sunlight from reaching the plant. This means that the plant cannot undertake photosynthesis, which is essential for the plant's survival. To prevent algae growth in water bottles, it's vital to keep the bottles clean and expose them to a minimal amount of light.
Poor drainage
Plants grown in soil benefit from good drainage, but the same does not apply to water bottles. Since the roots are submerged in water, poor drainage can lead to waterlogging which affects plant growth negatively. Poor drainage leads to oxygen deprivation, water accumulation, and nutrient depletion, which inevitably lead to the plant's death. A balance between soil and water is essential for plant growth.
Conclusion
Plant growth in water bottles in possible, but it requires adequate knowledge, skill, and commitment. Adequate supply of nutrients, oxygen, and water is necessary for a thriving plant. Therefore, it's essential to understand the potential problems that may arise from using water bottles as a planting medium, and taking the appropriate steps to address them. Only then can you guarantee plant growth, and your water bottle garden display will bring the beauty of nature into your home.