Black Lava Rock Acid Washed 10-15cm (5lbs):5-20cm (15lbs) (13-16pcs) Some can adapt to moderate

Some can adapt to moderate tropical conditions

Compared with many Mikrogeophagus ramirezi colour forms

This species should be kept in a group whenever possible

Aquarium Size: Minimum 200 liters (50 gallons)

Black Lava Rock Acid Washed 10-15cm (5lbs):5-20cm (15lbs) (13-16pcs) Some can adapt to moderateBlack Lava Rock is another popular aquascaping material that wouldn't affect water parameters. Why choose our Black Lava Rocks? 1. Low in soils which adds up unnecessary weights 2. All sizes available Please Note: *We may add small pieces to achieve the total weights with the portion of max 10% *We have no guarantee on how many total pieces of rocks are in a single box as each rock is different *You are welcome to leave us a note on the checkout page