Bio Dome Refill Sponges

Keep economical and biodegradable Bio Sponges on hand year-round!

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  • Trustpilot
    Bio Dome Refill Sponges
    Was As Low As $18.95
    Now As Low As $17.06
  • Trustpilot
    Bio Dome Planting Blocks with Sponges
    As Low As $18.95
  • Trustpilot
    55-pack Refill Sponges for Park's Windowsill Bio Dome
    Pack of 55 $16.95
  • Trustpilot
    16 Refill Sponges for Mega-cell Dome Seed Starting Kit
    3" x 2.75 Brown $19.95
  • Trustpilot
    Coco One-Steps® (Pack of 18)
    Pack of 18 $5.95
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