4L Reinfa Square Strawberry Air Pruning Pot, Light Color Breathable Hydroponic Container. Air Pruning Design: Specially designed structure enhances root aeration and prevents root circling for healthier growth. Light Color Material: Breathable light grey or white plastic prevents overheating and promotes optimal nutrient uptake. Modular Square Shape: 4L capacity with square design allows flexible, space-saving arrangements for expanding systems. Food-Safe Durable Plastic: Made from high-quality, reusable PP material that is easy to clean and built for long-lasting use. High Temperature Resistant: Constructed to withstand high temperatures, ensuring stability in various growing environments. Stackable Structure: Designed to be stacked, optimizing vertical space for efficient indoor farming setups. Customization Available: Offers customization options from designs and samples to meet specific cultivation needs. Versatile Application: Ideal for strawberry hydroponics, modular indoor farming, and greenhouse cultivation.