Product: Kent Nitrate Sponge 1.5 Kg
It 'a particular granular zeolite that works in two ways.
- Directly and slowly absorbs small quantities of ammonia that are released by fish and natural processes
- Fosters anaerobic bacterial denitrification due to the porous structure particoalre physics. This denitrification slowly reduces nitrate levels in the aquarium.
- Works well in freshwater tanks or tap water to remove toxic ammonia directly!
- Use of Nitrate Sponge, allows more water changes' long.