EHEIM AKTIV
Highly efficient active filter carbon - particularly essential following medication treatment
EHEIM AKTIV is specially acid-washed and activated to ensure optimal water absorption (active surface area of 1200 m²/g). This activated carbon rapidly binds chemical contaminants such as pesticides, medication residues, and other unwanted substances, storing them in significant amounts. Consequently, your aquarium water becomes crystal clear. It is especially crucial to utilize this product after administering medication to the aquatic inhabitants.
EHEIM AKTIV should be utilized for a limited duration (approximately 4 weeks) before being removed or replaced.
Within the filter's layered structure, EHEIM AKTIV is positioned directly after the mechanical filter media (such as EHEIM MECH or MECHpro) and the biological media (like SUBSTRATpro) within the provided net bag.
Activated carbon for optimal adsorption
Quickly binds chlorine, pesticides, and various other chemical substances
Ideal for use following new installations or medication treatments
Recommended for limited use only (around 4 weeks)
Compatible with both freshwater and saltwater
Adsorptive filter media
Adsorption refers to the accumulation of substances (in contrast to absorption). Adsorptive filter media consist of materials designed to extract harmful elements from the water and bind them. This includes chlorine from tap water, medication residues, or traces of cleaning products, pesticides, dyes, and more.
Tip:
Limit the use of adsorptive filter media to a few weeks. Since harmful substances merely adhere to the surface, they can potentially re-dissolve over time and re-enter the water. Therefore, regular replacement is essential. Typically, adsorptive filtering is only required during the initial setup phase of the aquarium or subsequent to medication usage.