Estes, Perma Glo Black Lagoon, 5 lb.

• Ideal substrate for fresh water and marine tanks
• Silica quartz which is an inert stone
• Will not affect pH.

Estes- Perma Glo Black Lagoon, 5 lb.

Ideal substrate for fresh water and marine tanks. Our Permaglo colors use silica quartz which is an inert stone that will not affect pH.