ANS Nano Block Mini 100ml Size:100ml With these water tests you

With these water tests you can recognise algae problems and negative nitrate

4 main color channels for keeping a colourful reef aquarium

Use a power filtration system to circulate water

Be it for use with a nano aquarium

Developed using the same key principles as used in the award-winning NT Labs Medikoi Food range

ANS Nano Block Mini 100ml Size:100ml With these water tests youFeatures: Highly efficient biofilter media with massive surface area Durable and long term usage for more than 5 years, without losing its shape Do not affect the pH and mineral balance Suitable for hang on filter or over filter Measurement: 2x2cm