Nano-Tech Anaerobic-Block 2pc bandsaw or to seed new aquariums

or to seed new aquariums with active bacteria cultures

Good growth of plants without Co2 supply

and the red and green water plants are also excellent

If you have chosen for the lower resolution multiply the calculated result by 2

Treats up to 400L / 100 Gal

Nano-Tech Anaerobic-Block 2pc bandsaw or to seed new aquariumsNano Tech Anaerobic Block Efficiently removes nitrate from your aquarium Proprietary technology specifically designed to stimulate growth of anaerobic bacteria. Anaerobic bacteria completes the nitrification cycle which breaks down nitrate into nitrogen gas, exporting nutrient From the aquarium. Completes the nitrogen cycle through denitrification, by culturing anaerobic heterotrophic bacteria (including species of the genera Paracoccus denitrificans