The innovative, patented 3D fiber structure of Crystal Clear Professional quickly removes small particles above 10µm. The filter balls keep their shape & can be washed out several times. They...
Premium class liquid filter medium. Breaks down food remainders, ammonia & nitrite biologically, provides settling area for useful purification bacteria, creates a biologically active environment. Additional included mineral volcanic rock...
Water conditioner for fish friendly water rich in mineral substances Immediately removes chlorine and chloramines Binds heavy metals With mineral substances Toxic substances such as chlorine and heavy metals can...
Water conditioner for fish friendly water rich in mineral substances Immediately removes chlorine and chloramines Binds heavy metals With mineral substances Toxic substances such as chlorine and heavy metals can...
Makes it easy to monitor the ammonium/ammonia level in fresh and marine water. Ammonium and ammonia mainly arise from fish waste. They are converted into each other depending on the...
Sera Snail Collect Snail trap The sera snail collect is excellently suited for reducing strongly multiplying snails in aquariums. Snails are lured into the trap by some bait (e.g. sera...
Makes it easy to monitor the copper level in fresh and marine water. Copper (Cu) is very toxic especially for invertebrates such as shrimps and crustaceans, but fish also react...
Makes it easy to monitor the nitrite level in fresh and marine water. Nitrite (NO2) is among the most toxic substances for fish in aquariums. It can enrich in the...
Clear sight Removes mineral cloudiness Removes the main algae nutrient phosphate For lastingly crystal clear, clean water Mineral as well as dead organic material (detritus) may cause annoying cloudiness of...
Sera siporax mini Professional High performance filter medium especially for smaller aquariums sera siporax mini Professional was developed especially for smaller aquariums up to a volume of approximately 100 liters....
The newest result from sera research is a breakthrough in aquarium care: sera Nitrite-minus immediately removes up to 1.5 mg/l nitrite per dosage from the aquarium water & provides immediate...
