Dennerle Nano Garnelenkies Sulawesi Schwarz A-DA# an excessively high phosphate content

an excessively high phosphate content in the aquarium (over 2 mg/l) promotes the growth of undesirable plants

ensuring crystal-clear water in your aquarium

which prevents the development of mold

it is recommended that the insert be replaced at least every 4 weeks

Dennerle Nano Garnelenkies Sulawesi Schwarz A-DA# an excessively high phosphate contentNano shrimp gravel is guaranteed to be safe for your shrimps and crayfish. Tip: By mixing with gravels of other grain sizes (crystal quartz gravel or Plantahunter natural gravel), you can create great, near natural soil compositions. Hardness free, water neutral lightfast CO2 resistant Rounded grains Grain size 0. 7 1. 2 mm for freshwater aquariums Color black