CO2 System Bio tools also known as the red

also known as the red piranha

when paired up with one or more of our DŌS systems solves this problem with Automatic Dosing Control (ADC) When configured on the Apex

B vitamins and carbohydrates

The super bright light has a strong blue spectral range that intensifies fish and coral colours

CO2 System Bio tools also known as the redCO2 is a crucial nutrient for plants. The plants will have a hard time thriving without a CO2 supply. Add extra CO2 to the plants in your aquarium with Tropica CO2 System Bio. For best use of the product, a temperature range of 68 77 degrees F is recommended. CO2 System Bio CO2 supplement, activator (5 portions), CO2 diffuser, gasket, air cap, hose, suction cups.