Technology

Hs Aqua Ceramic Rings The ceramic tubes promote good biological filtering for both aquariums and ponds. Within a short time, nitrifying ba...

Hs Aqua Carbon Active Hs Aqua Carbon Active removes organic matter, dissolved waste products, dyes, proteins and toxic gases such as chlorine....

Versatile internal filter with UV-C system for aquariums up to 400 l The internal filter IF 400 + UV is a new and extremely flexible internal fi...

Pre-, bio- or quick filter for connection to pumps or external filters With the sera PrefiX Filter, the filter volume of a downstream filter can...

Hs Aqua Algae Control Algae Control is an adsorbent, natural filter material that absorbs algae nutrients and thereby extracts the nutrition f...

Sera Co2 Solenoid Valve The sera CO2 solenoid valve for night switching in combination with a timer precisely controls the CO2 switch-off durin...

Dennerle Nano Clean XXL Replacement Filter - Large surface area for filter bacteria - Excellent filter capacity - For crystal clear, healthy wat...

Dennerle Nano Clean Corner Filter - Powerful, quiet, compact - Large surface area for filter bacteria - Safe for shrimp and crayfish The nano cor...

Dennerle Co2 QuickTest To quickly and easily measure the CO2 level in the aquarium Immediate results Easy to use A color reaction indi...