CO2 System Bio tools also known as the red

also known as the red piranha

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

An excellent choice for a reef aquarium

and although there may be a bit of minor chasing between rival males

Ingredients - Purified water

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.