Black Mountain Seiryu Stones - 25 lbs.

Black Mountain Seiryu Stones - 25 lbs.

Hydra Aquatics’ Black Mountain Seiryu Stone is a beautiful, black variation of Seiryu stone. This stone has a darker gray color with blueish tone compared to regular Seiryu stone’s light gray color. The stone has a craggy texture with lots of details. Black Mountain Seiryu Stone may raise pH, GH, or KH slightly.

• Size Approx: 5" to 9"
• Pieces Approx: 5 to 5

Recommendation: Rinse stones prior to use.

• Beautiful, black variation of Seiryu stone
• Darker gray color with blueish tone
• Craggy texture with lots of details
• May raise pH, GH, or KH slightly
• Cleaned and sterilized