EcoBio-Stone™ Nano 2-Pack

EcoBio-Stone Nano 2-Pack to clarify cloudy water in your nano tank.

EcoBio-Stone Nano 2-Pack keeps tank water clear and is ideal for Betta homes and all nano freshwater and marine aquariums.

Use one EcoBio-Stone Nano 2-Pack per 1.5 to 3 gallons of water.

EcoBio-Stone Nano 2-Pack




EcoBio-Stone Nano 2-Pack for nano-size aquariums is a volcanic rock and cement block containing beneficial bacteria in spores that are activated by organic waste in the water to create a healthy ecosystem.


  • Clarifies cloudy water by maintaining high levels of beneficial bacteria.
  • Reduces “new tank syndrome” by regularly dispersing nitrifying bacteria into tank water.
  • Speeds up the nitrogen cycle.
  • Easy-to-use --- simply rinse with chlorine-free water, soak overnight to remove residue, and place in fish tank.
  • Lasts for approximately 1 year.
  • Effective in both fresh and salt water.
  • Safe for all fish, shrimp, frogs, turtles etc.
  • Removes odors
  • Takes approximately 2 - 6 weeks for results under normal condition

US Patented
120-day satisfaction guarantee

Additional Info

  • Size:

    approx. 1.125" x 1.125" x 1.125" per Nano stone

  • Capacity: 1.5 to 3 gallons of water.*
  • Note:

    Extra blocks may be necessary depending on variations in the condition of water, temperature and amount of fish.

  • Weight: approx. 0.5 2oz x 2.
More in this category: « EcoBio-Stone™ Nano
Subscribe to us for more aquarium set-up solutions!
Please wait

News & Media