Monthly Archives: September 2017

Carbon Dioxide: Part Three, Installing a Basic System

by John Tullock The Up Aqua Carbon Dioxide System is the ideal choice for a small planted tank. Simple and easy to install, the system includes seven components: CO2 cylinder (95 grams) Stand for cylinder Regulator with pressure gauge Bubble counter Check valve Diffuser Suction cup In addition to these items, you will need several […]

Carbon Dioxide Part Two: Estimating Concentration

by John Tullock In Part One last week, I discussed the importance of carbon dioxide (CO2) in the planted aquarium, and described several types of equipment used for adding CO2 to improve plant growth. In this post, I will discuss how CO2 concentration can be estimated when the pH and alkalinity of the aquarium are […]