50 Grow Sponges for Hydroponic Seed Starting Systems

Designed specifically for hydroponics growing systems, this pack includes 50 grow sponges that serve as reliable replacement pods for indoor seed starting. Made from non-toxic, odourless, and pH-neutral high-density foam, these hydroponic sponges ensure optimal moisture retention and aeration to accelerate seed germination. Each sponge measures approximately 2.2cm in diameter and 2.4cm in height, fitting most standard pod baskets and refill trays without modification. To use, simply place a seed into the pre-cut slit, insert the sponge into your pod basket, and add water and nutrients to your hydroponics unit. These planting sponges work seamlessly with a wide range of seed starter trays, offering a flexible, brand-free solution for home gardeners. Ideal for growing leafy greens, herbs, flowers, or microgreens, these sponges help reduce transplant shock when moving seedlings to a larger system, ensuring continuous and healthy growth. With no soil required, they provide a clean and efficient indoor gardening experience. The pack contains 50 sponges, with a shelf life of over two years when stored dry, allowing for multiple planting cycles. Product Specifications

• Quantity: 50 pieces per pack
• Material: High-density, pH-neutral growing foam
• Sponge size: approx. 2.2cm (D) x 2.4cm (H)
• Pre-cut slit: Yes, for easy seed insertion
• Compatibility: Standard pod baskets and refill trays
• Storage: Store in a dry place, shelf life of 2+ years