I’ve tested it several times, and it works flawlessly.
【5 Bags】Shinsei Ornamental Fish Substrate Black Hole 1.5kg x 5 Bags Luxurious Jet Black
Product Details
Special Set
Includes 5 bags of 1.5kg each.
[Target] Ornamental fish, aquatic plants, etc. [Contents] 1.5kg Features/ A luxurious, jet-black, rounded substrate. The captivating black color will add an even more stylish touch to your beloved fish and aquarium's vibrancy. Made from natural sand, it is also gentle on nature. [Usage Guide *For ornamental fish focus] 40cm or smaller tank: 1.5-4kg / 60cm tank: 4-6kg Precautions: This product is for aquarium use only. Do not use for any other purpose. As this product is made from natural materials, there may be slight variations in color depending on the time and place of collection. Please understand this in advance. Please rinse thoroughly with water before use. Do not use detergents or other chemicals when rinsing. Please wear clean rubber gloves to protect your skin. Fish and aquatic plants each have their own suitable water quality, temperature, and light requirements. When keeping them, please confirm these conditions and maintain an environment suitable for your fish and aquatic plants. The pH of the aquarium water may change over time and due to various factors. Please perform regular water quality checks to maintain stable water conditions.
Add a stylish touch!
Shinsei Ornamental Fish Substrate Black Hole 1.5kg
Target/ Ornamental fish, aquatic plants, etc.
Features
A luxurious, jet-black, rounded substrate. The captivating black color will add an even more stylish touch to your beloved fish and aquarium's vibrancy. Made from natural sand, it is also gentle on nature.
Contents/1.5kg
How to Use Usage Guide for Tank Sizes (Ornamental Fish Focus)
Tank Size *For Ornamental Fish Focus
40cm or smaller: 1.5-4kg
60cm: 4-6kg
Precautions
This product is for aquarium use only. Do not use for any other purpose.
As this product is made from natural materials, there may be slight variations in color depending on the time and place of collection. Please understand this in advance.
Please rinse thoroughly with water before use. Do not use detergents or other chemicals when rinsing. Please wear clean rubber gloves to protect your skin.
Fish and aquatic plants each have their own suitable water quality, temperature, and light requirements. When keeping them, please confirm these conditions and maintain an environment suitable for your fish and aquatic plants.
The pH of the aquarium water may change over time and due to various factors. Please perform regular water quality checks to maintain stable water conditions.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.







