Dennerle 5877 Blue Gravel
- Free from harmful substances
- Rounded grains
- Grain size 0.7 - 1.2 mm
Instruction for use:
Rinse several times with warm water until dear before use.
Recommended bed composistion:
Approx 2 cm of Nano DeponitMix long-term mineral nutrient medium;
Approx 3 cm of Nano Gravel for Shrimps.