Crushed Lava Aquarium Substrate
Crushed Lava, 2-4mm grain Mt Fuji Black Lava Pebble - packaged in 200g mesh bags.
TIP: It can either be utilised as a filter medium in the bag or as a substrate.
PRODUCT INFO
This is a high-quality Lava Rock that may be used as a substrate for aquarium soil or as a filter media for beneficial bacteria.
Lava Rock is an inert substrate that has no effect on the chemistry of the water. Because of its high porosity, it's perfect for water circulation and biological filter medium.
One of the most compelling reasons to get lava rocks for your aquarium is that they will aid in the purification of the water. You can simply increase the clarity of your water by utilising lava rocks since they contain particles that can make your water cleaner.
USAGE INSTRUCTIONS
Place the mesh bag under running water until clean water emerges.
Place it straight in the filter as filter media, or remove it from the bag.
It may also be used to bulk up your aqua soil under the substrate or as substrate once it has been emptied. In a 5 gallon tank, 200gr will make a thin 0.5 cm layer.