Ista External Co2 Reactor marine conditioner Your fish has an internal

Your fish has an internal infection

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Seachem Focus is an antibacterial polymer used to treat internal fungal and bacterial infections in fish

1 scoop Focus™

Ista External Co2 Reactor marine conditioner Your fish has an internalIsta External Co2 Reactor Ista External Co2 Reactor is used to ensure optimal CO2 diffusion in planted tanks by guaranteeing complete CO2 dissolution without wastage. Experience optimal CO2 diffusion in your planted tank with this external reactor diffuser. Engineered to ensure complete CO2 dissolution, there's no wastage as commonly seen in regular ceramic plate diffusers where bubbles can escape at the water surface. Key Features: Efficient CO2