Sera

Suitable for CO2 systems and air pumps.

Precision pressure reducer for external valve

For a start into CO2 fertilization in aquaria up to 120 L.

Permanent phosphate removal The important plant nutrient phosphate is required only in small amounts. An over-supply creates algae problems.

Unique algae control by bacteria. Nutrient utilizing bacteria in a stable permanent form begin to work and multiply within shortest time upon contact with water.

Silicate (SiO3) supports the growth of diatoms in marine and freshwater aquariums. The sera silicate-Test allows monitoring the silicate level reliably and easily.

Staple food consisting of sinking loops for all crustaceans. sera Crabs Nature is the staple food without dyes and preservatives consisting of loops for all crustaceans in fresh and marine water..

Developed especially for the requirements of shrimps. sera Shrimps Natural is the staple food consisting of carefully manufactured granules for all shrimps in fresh and marine water.

sera Catfish Chips Nature is the staple food without dyes and preservatives for rasping and suckermouth bottom fish such as Ancistrus and plecos.