EcoBio-Block Stone for Aquariums, Small – Biological Water Clarifier and Odor Remover, Maintains Healthy Clear Water. Treats 4 to 20 Gallons

  • List Price: $37.00
  • Sale Price: $19.99
  • Amount Saved: $17.01
  • Availability: Usually ships in 24 hours


  • Volcanic rock containing beneficial bacteria colonies, disperse about every 30 minutes, clarifies cloudy water and eliminates odors
  • Speeds up nitrogen cycle
  • "Reduces need for frequent maintenance by continually replenishing beneficial bacteria for up to two years"
  • Safe for all fish, reptiles, amphibians and other aquatic life
  • Simple to use, no mess aquarium care in fresh or salt water

Product Details

  • Product Dimensions: 2.38 x 2.88 x 4.38 inches; 0.38 pounds
  • Shipping Weight: 0.38 pounds
  • ASIN: B003SOO4XY
  • Item model number: EBS-S
  • Average Customer Review: Customer Reviews

Product Description

Eco Bio-Stones are volcanic rock and cement containing beneficial bacteria colonies which effectively clarify cloudy water in aquariums reducing maintenance.

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