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50Pcs Grow Sponges, Replacement Root Growth Sponges Seed Pods Compatible, Plant Seed Starters Sponges for Hydroponic Growing System

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$8.99

$ 3 .99 $3.99

In Stock

1.Color:Black 50pcs


2.ItemPackageQuantity:1


About this item

  • Package: You will receive 50pcs black hydroponic sponge, enough quantity to meet your various planting needs.
  • Material: Grow sponges are made from high-quality peat, effectively improving the fertility of the sponge and promoting the growth rate of plant seeds in the juvenile stage
  • High Compatibility: After soaking, the size of the growth sponge is 2.56 * 0.9 inches, which will be compatible with most brands of hydroponic growth systems, used with seedling trays and potted plants, and planted in indoor gardens
  • Professional Growth: There is a small hole at the top of the seed pod, and the seeds are placed in the small hole, which is not easy to fall off. Sponge hole promotes water circulation and maintains a certain humidity; Please soak the sponge for 3-5 minutes before use
  • Widely Applicable: Root growing sponge, not limited by geography and season, can be used to grow various types of plants in indoor hydroponic gardens, such as strawberries, tomatoes, basil, mint, herbs, flowers, lettuce, etc



3.9 out of 5 stars Best Sellers Rank
  • #423,471 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden)
  • #120 in Hydroponic Growing Media
Date First Available September 19, 2024

KD
Reviewed in the United States on January 7, 2025
I start dozens of plants every year and hate using soil just for a seed to not sprout. These sponges are more economical. If it sprouts, I can transfer to soil. If not, oh well. Great for the bulk gardener.
Bee
Reviewed in the United States on January 1, 2025
I've had a 100% germination rate using these sponges with various batches of peppers, tomatoes, peas, rat tail radishes, and cosmos. The peat blend seems to perfectly accommodate all these seeds, resulting in consistently rapid growth for each variety, with strong root and top growth—even without additional nutrients (as I typically start the seeds before transplanting them to the garden). These are five-star hydro sponges.*Side note: I soak the sponges for anywhere between 10 minutes and overnight, and they fit snugly in all my grow baskets. My baskets include a mix of name-brand and generic options, and the sponges fit them all perfectly.
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