Dark Seiryu Stone is a much darker version of this popular stone. It is a very dark shade of grey, almost black with some lighter streaks. It has a very unique form with fine textures and offers the aquascaper many possibilities.

It is often used to create ‘mountain-like scenes and is a popular rock used for Iwagumi style aquascaping. Also effective when combined with pieces of aquarium wood.

Features:

• The unique form and fine textures.
• Colour: dark grey to black.
• A slight effect on PH and Hardness.
• Often used in Iwagumi aquascaping.