Dennerle Crinum calamistratum Algae scraper but are dangerous because they

but are dangerous because they are highly toxic for the aquarium inhabitants

chemical and biological filtration

To remove chloramine and to protect scales & fins: 10 mL treats 37

Use 1 teaspoon for angelfish

Dennerle Crinum calamistratum Algae scraper but are dangerous because theyCRINUM CALAMISTRATUM Growth height 100 cm Origin country Kamerun Usage Barschaquarium, Diskusaquarium Type Knollenpflanze Family Amaryllidaceae Species Crinum Breeding Tochterzwiebeln Growth speed langsam pH 6 8 Water hardness 10 20 dh Hints CRINKLED, NARROW LEAVED ONION PLANT Crinums are members of the narcissus family and have a bulb that they can use to store nutrients. The deeply crinkled leaves of the Crinum calamistratum can grow up to 80 100 cm