Black Lava Rock L122 Dark Seiryu The Aqua Noa CO2 filter

The Aqua Noa CO2 filter diffuser FD1 is available for 12/16mm and 16/22mm hoses

This stone is calcareous and may slightly increase the hardness and thus the pH of the water

making them an excellent choice for creating impressive underwater landscapes

Petrified wood

you can turn this scape into a beautiful aquarium

Black Lava Rock L122 Dark Seiryu The Aqua Noa CO2 filterLarge Black Lava are lava stones weighing up to 1. 5 kg. These pieces are perfect to combine with other sizes or to serve as a centerpiece in an aquarium. Due to the differences in weight, each stone has its own price. Black Lava Stones have a beautiful appearance in the aquarium. They provide an extra contrast with green aquarium plants. This stone is very popular among aquascapers and shrimp keepers. But also in Iwagumi style aquariums or as home