Skim AEROX Ultra‑Pure Spheres CO₂ Scrubber Media
Professional product description:
Skim AEROX Ultra‑Pure Spheres CO₂ Scrubber Media is a specialised, ultra‑pure medical‑grade formulation explicitly developed for reef aquariums. Used on the protein skimmer air intake, it efficiently removes CO₂ from incoming air, helping to create a more stable and optimised environment for sensitive and demanding corals.
By reducing CO₂ in the skimmer intake air, Skim AEROX helps to:
- Stabilise and elevate aquarium pH, improving overall system chemistry
- Reduce pH fluctuations between day and night, promoting a more consistent and less stressful environment for all inhabitants.
- Support coral growth, colour and calcification in SPS, LPS and soft corals
- Reduce the likelihood of nuisance algae and cyanobacteria by improving pH stability and limiting CO₂‑driven imbalances
The spherical media granules feature a convenient white‑to‑violet colour change that clearly indicates when the media is becoming exhausted, making maintenance straightforward and predictable.
Recommended use:
Place 750–1000 ml of Skim AEROX in a suitable CO₂ scrubber reactor connected directly to your skimmer’s air intake. In a 500–750 L reef aquarium, the media is typically effective for 4–6 weeks, depending on room CO₂ levels and skimmer airflow. Monitor both the colour of the media and your aquarium pH to determine the optimal replacement interval.
Important notes:
- Designed exclusively for use in air on the skimmer intake
- Do not use directly in aquarium water
- Reseal the zip‑bag tightly after opening
- Store in a cool, dry place to maintain performance
Skim AEROX Ultra‑Pure Spheres CO₂ Scrubber Media offers a professional‑grade solution for reef aquarists seeking more stable pH, reduced day–night pH swings, enhanced coral health, and fewer issues with cyanobacteria and nuisance algae.

Skim AEROX Ultra‑Pure Spheres CO2 Scrubber Media 5 kg (5.9 L) 

