100pcs Hydroponic Seedling Sponge – Soilless Plant Starter Plugs

Product Details:

• Product Name: Hydroponic Plant Sponge Seed Starter Blocks
• Material: PU Sponge (Plant Fiber-Based)
• Color: White
• Type: Nursery Pots / Trays & Lids
• Packaging: 1 Sheet = 100 Square Sponge Plugs
• Block Size: 250 × 250 × 24 mm (9.84 × 9.84 × 0.98 in)
• Single Plug Size: 25 × 25 × 24 mm (0.98 × 0.98 × 0.94 in)
• Application: Hydroponic Growing, Soilless Culture, Seed Germination, Vegetable & Herb Propagation
• Origin: Mainland China
• Chemical Concern: Free from high-concern chemicals

🌿 Features:

• Ideal for Soilless Cultivation: Designed specifically for hydroponic systems, these sponges provide excellent water retention and air circulation to accelerate seed germination.
• High Survival Rate: Soft yet supportive structure helps protect roots and encourages healthy seedling growth, improving transplant success rates.
• 100 Pre-Cut Sponge Plugs: Each sheet contains 100 uniform squares—easy to separate and use individually for large-scale or hobby gardening.
• Mess-Free & Reusable: Unlike soil, these sponges are clean, lightweight, and reusable depending on plant type—perfect for indoor seed starting or hydroponic trays.
• Versatile Use: Suitable for vegetables, herbs, flowers, and microgreens—ideal for nurseries, greenhouses, classrooms, and home growers.

🧑🌾 How to Use:

1. Moisten the sponge block with clean water.
2. Insert one seed into the center slit of each sponge.
3. Place into a nursery tray or hydroponic system.
4. Monitor water levels and maintain a warm, light-rich environment.
5. Transplant once roots begin to emerge from the sponge bottom.

Grow cleaner and smarter with this 100pc Hydroponic Seedling Sponge Kit. Designed for efficient soilless cultivation, each sponge offers optimal moisture and oxygen control—perfect for hydroponic systems, seed starting, or transplant preparation.