★Trial Price! Concentrated Natural Seawater Kon-Ten KOI-TEN | RO Membrane Treated | Marine Fish Coral

**[High Quality] Concentrated Natural Seawater KOI-TEN**

**Tsushima Warm Current × Reverse Osmosis Treatment × Approximately 2x Concentrated Natural Seawater**

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This is concentrated natural seawater that we recommend for those seeking the natural stability that cannot be replicated with artificial seawater.

■ Product Description

① Uses natural seawater from the Tsushima Warm Current offshore

Water is collected from waters rich in minerals.
Bring the real ocean with its natural balance to your aquarium.

② Concentrated & Cleaned with Reverse Osmosis (RO) Membrane Treatment

Thoroughly removes organic matter, phosphate, and impurities.
Has the effect of suppressing the growth of bacteria by increasing the salinity.
*Effect confirmed in preservation tests (see image)

③ Phosphate-free treatment suppresses algae growth

④ Versatile type compatible with a wide range of organisms

Suitable for saltwater fish, shrimp, crabs, hermit crabs, soft corals, LPS, and SPS, especially delicate SPS.

⑤ Economical & Space-saving with approximately 2x concentration

Can be stored in the refrigerator and diluted as needed, making it easy to store and convenient and economical for use in small aquariums, etc.

■ How to Use

1. Always dilute with RO water (freshwater) before use
   Guideline: 1L concentrated seawater : 1L RO water
   *First, dilute to about 2x.

2. Adjust to the specific gravity (density) you will use.
   *Specific gravity 1.023?1.025

3. After adjusting the water temperature, use for water changes, top-offs, etc.
??For aquarium use only (not for consumption)
??Due to the concentrated type, be sure to dilute & check the specific gravity.

■ Storage

Store away from direct sunlight, high temperatures, and humidity.
Unopened: 1 month
After opening: Seal and refrigerate, use as soon as possible
*Do not use if there is discoloration or an unusual odor.

■ Precautions for Use

We cannot guarantee the death, bleaching, or illness of organisms.
Please use after sufficient aquarium environment and water quality management.

■ Capacity/Shipping

Concentrated seawater 4L (2 x 2L PET bottles)
→ After dilution: Usable as approximately 8-9L of aquarium water
*Shipped anonymously in a dedicated cardboard box with 2 bottles

■ Finally (To those who are hesitant to purchase)
I want to give hermit crabs natural minerals
The condition doesn't stabilize with artificial seawater...
I want to improve coral growth
etc.
The circumstances leading to this sale are described in my profile.
We would appreciate it if you would read it.