Skip to content

SeedSpring - Square Hydroponic Grow Sponge Refills

Original price $29.95 - Original price $29.95
Original price
$29.95
$29.95 - $29.95
Current price $29.95
Fast Free Shipping
Fast Free Shipping On All Orders
30-Day Guarantee
30-Day Guarantee Money Back
Secure Checkout
Secure Checkout Safe & Encrypted
★★★★★
Trusted by 20,000+ Happy Customers
SHIPPING INFORMATION

How do I track my order?
You will receive an order confirmation immediately after your purchase, then we will send you a tracking number for your order. You can also reach out to our customer support at support@jstonewell.com for any questions you may have.

How long does it take for the order to arrive?
Once shipped, your order should arrive within 3 to 8 days. We will send you an email confirmation as soon as your order ships to keep you updated. Feel free to email us to check on your order status at any time. We're happy to help

OUR GUARANTEE

If for any reason you are dissatisfied with your purchase, we'll make it right. We believe that our customers deserve the absolute best value without sacrificing superior quality, and your satisfaction is our #1 priority.

If it doesn't work for you or you just don't like, return it. Within 30 days of receipt, products purchased from JStonewell may be returned for any reason.

Grow Stronger Seedlings with Reliable Hydroponic Grow Sponge Refills

Give your seeds the ideal environment to germinate with these square peat grow sponges. Designed to provide an excellent balance of moisture and airflow, they help encourage healthy root development while making seed starting simple for both beginners and experienced growers.

Compatible with square grow baskets, these replacement seed starter pods are perfect for refreshing your indoor hydroponic garden or starting seedlings that can later be transplanted into soil.

Square Hydroponic Grow Sponge Refills

Why You'll Love It

  • Healthy Germination: Peat material provides excellent moisture retention while allowing roots to breathe.
  • Easy Seed Placement: Each sponge features a pre-made seed hole to keep seeds securely positioned during germination.
  • Versatile Growing: Suitable for hydroponic systems or transplanting seedlings into outdoor garden beds and containers.
  • Long-Lasting Supply: Includes 60 replacement grow sponges for multiple planting cycles.
  • Fits Square Grow Baskets: Designed specifically for use with square hydroponic grow baskets.

Easy to Use

Simply soak each grow sponge in water for 3–5 minutes, place your seeds into the pre-cut hole, and insert the sponge into your hydroponic grow basket. Once your seedlings have established healthy roots, they can be transplanted into soil if desired.

Square Hydroponic Grow Sponge Refills

Compatibility

These grow sponges are ideal for a wide variety of plants, including herbs, basil, cilantro, lettuce, tomatoes, peppers, strawberries, flowers, and many other vegetables and ornamentals. They're suitable for indoor hydroponic growing systems that use square grow baskets.

What's Included

  • 60 × Square peat grow sponge replacement pods
Square Hydroponic Grow Sponge Refills

Specifications

  • Material: Peat
  • Quantity: 60 pieces
  • Shape: Square
  • Size After Soaking: Approximately 2.08" × 1.18"
  • Compatibility: Square hydroponic grow baskets

Whether you're replacing old grow media or starting your next harvest from seed, these peat grow sponges provide a simple, dependable solution for healthier germination and successful plant growth.