Caribsea Jungle River Aquarium Sand - 20lb Calcium & Alkalinity Odour and colour can vary

Odour and colour can vary between bottles

Plug in the AC power-failure sensor when using the automatic backup function

Rinse the components before installation and assemble the sponge

This is useful when a reef system needs alkalinity

Glass thickness: 5 mm low-iron glass

Caribsea Jungle River Aquarium Sand - 20lb Calcium & Alkalinity Odour and colour can varyCaribsea Jungle River Aquarium Sand 20lb Caribsea Jungle River Aquarium Sand 20lb is a darker Super Naturals freshwater sand with a natural beige and brown riverbed appearance. Its 0. 5 to 1. 5 mm grain size works well for planted aquariums, community displays, and full substrate beds. Caribsea Jungle River Sand for Planted Freshwater Displays The 20 lb Jungle River bag is suited to larger freshwater aquariums or layouts needing more complete