Collector Urchin Medium Cichlid Americas Onyx Sand™ is not chemically

Onyx Sand™ is not chemically coated or treated but does have a slight buffering capacity that may raise pH by 0

the former is more problematic

a fully saturated solution is prepared by adding 6 g (2 teaspoons) to 4 L (1 gallon)

It is gentle

Triple washed

Collector Urchin Medium Cichlid Americas Onyx Sand™ is not chemically*image is for reference only. Due to variations that can occur within species, your livestock order may not look identical to the image provided. Size approximation may also vary between individual specimens. Please review our Live Arrival Guarantee here: https: www. natureaquariums. com. au pages live arrival guarantee If you require additional information please message us on Facebook Messenger or email us at online@natureaquariums. com. au