JBL CristalProfi (M) Greenline Test Meter It doesn't matter whether they

It doesn't matter whether they have the same performance

This will cause the plant to rot and die

no effect on cleansing bacteria in the filter

Regenerable over and over again for a minimum of 2 years

JBL CristalProfi (M) Greenline Test Meter It doesn't matter whether theyClean and healthy aquarium water: mat filter incl. pump and water return wide jet pipe for aquariums of 20 80 l volume. Easy to install: clean the glass pane, press on the filter at desired position with the water outlet at the water surface level. Safe for small fish and shrimps: no sucking in thanks to fine sponge surface. 4 years warranty, expandable with second filter module (+ 12 cm in height), push lever to loosen and tighten the suction cup,