Aqua Forest Rock Base 18 kg Variations Water level height: ~ 130

Water level height: ~ 130 mm to ~ 300 mm

These anaerobic bacteria close the nitrogen cycle through denitrification by growing heterotrophic anaerobic bacteria (including species of the genera Paracoccus denitrificans and various Pseudomonads) that reduce nitrate to gaseous nitrogen

If necessary

stirring rod

Aqua Forest Rock Base 18 kg Variations Water level height: ~ 130Handcrafted synthetic rock, made from materials with a similar composition to natural living rock. In contrast to synthetic ceramics, AF Rocks are extremely light and easy to work with. The easy colonization by useful microorganisms significantly shortens the maturation process of the aquarium, especially when using Bio S bacteria. If you order at least 10 kg, we will deliver a set consisting of various shapes. The rock can be cut, broken or freely