Lava Rock # 62 Domestic Its 3-tiered design has plenty

Its 3-tiered design has plenty of hiding space and perfect surfaces for spawning

One of those reasons is the shapes and structure of these rocks allow you to stack and create caves and areas for privacy and hiding

you are providing a constant supply of calcium for your aquarium

Its naturally high calcium content supports fish wellness and water chemistry balance in ways few aquarium additions can match

with no chemicals

Lava Rock # 62 Domestic Its 3-tiered design has plentyLava Rock # 62 is black with a Zebra Rock and some very small accent rocks that make for good contrast The Lava Rock measures 11" High x 14" Wide and weighs right at 10 lbs. All together the group weighs 19 lbs. and all the accent rocks are inert so they don't have any effect in your Aquarium, and they are safe for anything you keep in your tank. It has all been cleaned, and you can use it right out of the box.