Dr.Tim's One & Only Freshwater live nitrifying bacteria Aqua Illumination and has been used by

and has been used by leading public aquariums

Perfect nutrition for small to medium-sized Flowerhorn cichlids up to 12 cm length

Your water may be clear but the danger is you can’t always see if there’s too much ammonia

They are enhanced with calcium and magnesium to aid corals in rapid and secure growth

Single Outlet

Dr.Tim's One & Only Freshwater live nitrifying bacteria Aqua Illumination and has been used byOne and Only Live Nitrifying Bacteria prevents new tank syndrome by instantly working to establish a biofilter in newly set up aquaria. Use One and Only to control ammonia and nitrite levels. One and Only Live Nitrifying Bacteria has no sulfur or other offensive odors. 100% Live Nitrifying Bacteria Made in the USA Eliminates new tank syndrome Add only 1 time to the tank Instantly creates a biofilter Removes toxic ammonia and nitrite, naturally No wait