ISTA TWIN GUAGE CO2 CONTROLLER tetra fish food The scientifically-formulated ingredients make it

The scientifically-formulated ingredients make it ideal for long-term health and growth of the fish

Suitable for aquariums with few or slow-growing plants and many fish

medium-sized

water stable granules with natural ingredients such as spirulina and willow bark

It offers a low-maintenance and easy-to-care-for alternative to conventional gardening

ISTA TWIN GUAGE CO2 CONTROLLER tetra fish food The scientifically-formulated ingredients make itThe ISTA TWIN GUAGE Co2 Controller is an ideal regulator for maintaining the optimal Co2 levels in an aquarium. This regulator features a solinoid for precise control, perfect for maintaining the Co2 balance your fish need to thrive. Enjoy hassle free aquarium maintenance!