Pleasant Hearth Lava Rock 5 lb KEY TAGS Thermo-bonded embossed graduations are in

Thermo-bonded embossed graduations are in 8ths

Low profile

Chrome Vanadium Precision cut Flush Wood Saw blade

For Hydroponic Use: yes

Pleasant Hearth Lava Rock 5 lb KEY TAGS Thermo-bonded embossed graduations are inFormed by gas rich eruptions, this naturally made lava rock stands out in any vented or vent free log set application. Give new life and increase the ambient effect of your Gas Log Set with Pleasant Hearth Lava Rocks each having their own unique shape and size. Pleasant Hearth lava rocks are perfect for hiding any mechanics, such as controls, valves, piping, etc Made in the USA. 1 Year Warranty. SPECIFICATIONS Vented or Vent Free log sets only.