Cool your hydroponics down in summer.

Cool your hydroponics down in summer.

Australia's scorching summer may seem like a challenge for hydroponic enthusiasts, but with the right strategies, you can cultivate a thriving garden throughout the festive season.Β In this guide, we'll explore essential tips for cooling both indoor and outdoor hydroponic systems, suggest popular plants tailored for the season, delve into the most suitable hydroponic growing method for the summer climate, and share insights on preventing evaporation.

Efficient Cooling Strategies for Hydroponic Systems:

  1. Strategic Placement: Position your hydroponic setup strategically, ensuring that it benefits from shade during the hottest parts of the day. Shielding your plants from direct sunlight can significantly contribute to temperature regulation.

  2. Air Circulation: Enhance air circulation within your indoor and outdoor spaces. Use fans strategically to maintain a steady airflow, preventing heat pockets and ensuring an even distribution of cooler air around your hydroponic system.

  3. Cooling Techniques: Consider employing evaporative cooling techniques, such as misting systems or wet walls. These methods can effectively reduce the ambient temperature and create a more favorable environment for plant growth.

  4. Chilled Water Reservoirs: Invest in systems that incorporate chilled water in the nutrient reservoir. This helps in regulating the temperature of the hydroponic solution, preventing it from reaching undesirable levels during the summer heat.

Best Hydroponic Growing Method for Summer:

Amidst the scorching Australian summer, the Nutrient Film Technique (NFT) stands out as an excellent hydroponic growing method. Its shallow, recirculating nutrient film not only promotes efficient nutrient absorption but also facilitates effective cooling. The constant flow of nutrient-rich water offers a cooling effect on plant roots, helping to combat the summer heat and maintain optimal growing conditions.

Popular Hydroponic Plants for an Australian Summer:


Plant Hydroponic System Ideal Growing Conditions
Lettuce Nutrient Film Technique (NFT) 18-25Β°C, well-ventilated, partial shade
Tomatoes Drip System 20-28Β°C, full sunlight, proper support for vertical growth
Basil Aeroponics 18-25Β°C, high humidity, ample airflow
Cucumbers Flood and Drain 22-28Β°C, abundant sunlight, support for vine growth
Strawberries Vertical Tower 18-25Β°C, ample sunlight, well-aerated growing medium

Preventing Evaporation in Hydroponics: To minimize evaporation, consider implementing a few key strategies. First, choose a suitable grow medium that retains moisture effectively, such as coco coir. Additionally, use a cover or lid for your nutrient reservoir to reduce exposure to direct sunlight and wind, which can accelerate evaporation. Regularly monitor water levels and top up as needed to maintain a consistent nutrient solution.

As you embark on your hydroponic journey this Australian summer, these tips and insights will guide you toward a flourishing and fruitful harvest. Dive into the joy of hydroponics and let your green oasis be the highlight of your festive season.

Back to blog

Leave a comment