Dennerle Nano Gravel For Shrimps - Sulawesi Black

Dennerle Gravel for Shrimps in Sulawesi Black. - Hardener-free. - Water-neutral. - Light-resistant. - CO2-proof. - Rounded grains. - Grain size 0.7 - 1.2 mm 1 pack for 10 l Nano 1.5 packs for 20 l Nano 2 packs for 30 l Nano 4 packs for 60 l Nano.