Lava Gravel Lava Rock 5 Liters Gardening Potted Plants Potting Soil Base Material Aquarium Substrate Filter Material

? No need to comment before purchasing ?
              Immediate purchase is very welcome \(^▽^)/

? Shipping Schedule ?
We will ship on the same day or the next day via YuYu Mercari便 ?

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[Lava Stone] [Lava Gravel] 5L

? Uses ?
● Gardening / Potted Plants
(Weed suppression. Covering the surface firmly reduces weed germination and growth.)
(Unified landscape. When wet from watering, it becomes a deeper black, further enhancing the plants.)
(Prevents drying and frost, etc.)
(Mix with soil. Water flows smoothly through the gaps between the grains, preventing muddiness and root rot ◎)
(Lay at the bottom of pots.)
● Also great for rock gardens and dry gardens!
● Substrate for tropical fish, aquatic plants, goldfish, and medaka tanks
● As a filter material
(Stabilizes water quality. Becomes a home for bacteria.)
* Especially effective when combined with undergravel filtration ?

? Features ?
? Can also be used as a mulching material for gardening or as a drainage layer for pots.
? Since it is hard lava gravel, it can be used semi-permanently.
? A porous lava stone with high water purification capacity, it becomes a home for ammonia-decomposing bacteria and stabilizes water quality.
? Can be used as a substrate or filter material for aquariums.

? Contents ?
5 Liters

? Grain Size ?
2-5 mm

? How to Use ?
? Please wash with water before use.
(Especially when using in aquariums)

? Manufacturer ?
Leaf Corp.

We will ship in a cardboard box ?