Superfish Surface Skimmer 300 tools These pouches have replaced the

These pouches have replaced the original boxed version which contained several smaller pouches in one box

Substrate -

Use the 3 test kits developed by Colombo to measure Nitrate (Nitro)

Phosphorus (Phospho) and Iron (Ferro) levels in aquarium water

Base Diameter: 9cm

Superfish Surface Skimmer 300 tools These pouches have replaced theDirt, fats, proteins and micro organisms form an oily film at the surface of the aquarium. With the Surface Skimmer this dirt is continuously extracted, so that the water surface remains clean and clear. This ensures a better oxygen exchange at the water surface. The Surface Skimmer is easy to install and the sponge is easy to clean. Replacement Foams available.