Products

Adhesive lozenges with 24% spirulina for healthy digestion and vitality sera Spirulina Tabs Nature is the herbal food in the form of adhesive tab...

Natural compound food for small sturgeons sera Stör Pellets Nature is the compound feed based on specially produced pellets, without dyes or pres...

A healthy purity Removes residue after treatment Removes harmful substances and stains Without phosphates Long term effective Immediate re...

A healthy purity Removes residue after treatment Removes harmful substances and stains Without phosphates Long term effective Immediate r...

Natural black water like in the tropics Stabilizes the pH durably at a slightly acidic level Carefully reduces water hardness Long-term releas...

Permanent CO 2 control CO2 is one of the main nutrients for aquatic plants. This is why a deficiency can have serious consequences. Sera permanent...

For easy determination of copper content in fresh water and sea water Copper (Cu) is extremely toxic, especially to invertebrates such as shrimp ...

A copper level that is too high is toxic for living beings in the pond, particularly for crustaceans and invertebrates. This excess copper may be ...

For easy determination of iron content in fresh water and sea water Iron (Fe) is an important element of plant nutrition. If the plants show dull...

For easy determination of carbonate hardness in fresh water and sea water For about 390° dKH (x 1.78 = TAC French value). If the carbonate hardn...

To easily determine the concentration of ammonium and ammonia in fresh water and sea water. Ammonium and ammonia come primarily from fish droppi...

For easy determination of nitrite content in freshwater and seawater Nitrites (NO 2 ) are among the most toxic substances for fish in the aquariu...

For easy determination of nitrate content in freshwater and seawater Nitrates (NO 3 ) are an indicator of strong organic pollution. Eliminate the ...

For easy determination of oxygen content in fresh water Rapid breathing at the surface of the water is a sure sign of a lack of oxygen. Unfortuna...

For easy determination of phosphate content in fresh water and sea water Both fish droppings and food are possible causes of phosphate introductio...

For easy determination of silicate content in fresh water and sea water Silicates (SiO 3 ) promote the growth of siliceous algae in saltwater and...

For the mechanical pre-filtration of fine dirt particles Sera filter wadding for mechanical pre-filtration consists of strong fibers that retain f...

First aid in the aquarium Eliminates, immediately, ammonia and toxic nitrites Binds harmful heavy metals, like lead and copper Eliminates ch...

First aid in the aquarium Eliminates, immediately, ammonia and toxic nitrites Binds harmful heavy metals, like lead and copper Eliminates ch...

Electronically controlled external filters for aquariums up to 1,200 liters The sera UVC-Xtreme, available in the power versions of 800 and 1200,...

Electronically controlled external filters for aquariums up to 1,200 liters The sera UVC-Xtreme, available in the power versions of 800 and 1200, ...