Fluval 12685 aquarium substrate "Stratum" ground for shrimp pool, 2 kg (Misc.)
Fluval aquarium substrate "Stratum" ground for shrimp pool, is small Erdkügelchen. but which do not disintegrate in water. My plants grow super. Strangely, the beads of 2kg pack are much finer than that of 4kg pack. I had since I use this reason
