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Description

This is a set of 450g volcanic rocks for water tank. It is able to absorb harmful waste to keep the water tank in stable condition. Can be used as filter material for drinking water and feeding water, can store out of trace elements, oxygen, water balance.

Features

– Color: As shown.
– Material: Volcanic rocks.
– Size: About 6x6x6cm.

Package Including
1 x Bag of Volcanic rocks
Product Dimensions ‏ : ‎ 2.36 x 2.36 x 2.36 inches; 15.87 Ounces
Item model number ‏ : ‎ 346XP20W1ZS09843HN
Date First Available ‏ : ‎ November 19, 2019
Manufacturer ‏ : ‎ Balacoo
ASIN ‏ : ‎ B081RBC5Q6

Breathable water permeability is good, help to cultivate and produce.
It is able to absorb waste to keep the water tank in stable condition.
Lava rock is suitable for all marine and fresh water aquariums.
The surface covered with many pores.

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