
EcoBio-Stone L for large aquariums is a porous volcanic cement block containing nutrients and beneficial bacteria that regularly multiply to create a healthy ecosystem.
- Quickly establishes nitrifying bacteria in new aquariums
- Speeds up denitrification cycle
- Minimizes aquarium maintenance by significantly reducing the need to change water and vacuum gravel.
- Revitalizes, and clarifies cloudy water by naturally maintaining an eco-friendly environment.
- Easy-to-use --- simply rinse with chlorine-free water, soak for 24 hours, and place in fish tank.
- Lasts for years --- suggested replacement of approximately 1.5 - 2 years.
- Effective in both fresh and salt water.
- Safe for all fish and reptiles.
- Removes odors
- No need to add liquid or powder bacteria.
- Takes approximately 2 - 6 weeks for results under normal conditions.
US Patented 90-day satisfaction guarantee
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Use one EcoBio-Stone L per 16 to maximum 100 gallons of water.*
Size: approx. 3 1/2" dia x 3 1/8" H Wt.: approx. 17 oz.
*Please note that extra blocks may be necessary depending on variations in the condition of water, temperature and amount of fish.

Available in coral and green
$64.00 plus Shipping & Handling

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