PolypLab Pro-Carbon 500mL API Pond Master Test Kit Dosage: 1 sphere per each

Dosage: 1 sphere per each 15 liters (4 US gal

The bacteria growing in the top 1/4" of the surface of the brick will be aerobic and will use up all the oxygen so that the inside of the brick goes anoxic or anaerobic

increase dosage thereafter depending upon perceived nutrient needs of chaeto algae

and are typically not desirable because of the resultant appearance of the system and the difficulty of maintaining healthy aquarium inhabitants

Clear plastic instead of cloudy

PolypLab Pro-Carbon 500mL API Pond Master Test Kit Dosage: 1 sphere per eachPolypLab Pro Carbon is a high performance activated carbon for crystal clear water in freshwater and saltwater aquariums. PolypLab Pro Carbon is is an ultra high performance activated carbon manufactured under the most strict quality controls. Features: Highly Active. pH Balanced. In pellet form to reduce dust and find grains. Lowest Phosphate Concentration in Industry. PolypLab Pro Carbon dramatically improves water quality in your aquarium by