RockGarden Rainbow Shale Rock Size:1 pound for the same amount of

for the same amount of flow

Dosage: 10 drop per 100L (27 US gal

The strong magnetic fields of neodymium magnets can damage items such as television

use the salt within 5 days

Simple Dosing

RockGarden Rainbow Shale Rock Size:1 pound for the same amount ofAn approximately 25 pound beautifully colored, textured, all natural rainbow shale rock for your aquarium that functionally provides perches and hiding places for your fish, but also decorates your tank. Safe for both marine and freshwater aquariums; it will not buffer pH. As it is a completely natural rock, the item you receive may not be identical to the rock shown in the photo.