PSB [6 x 500ml bottles] Photosynthetic Bacteria for Medaka, Water Quality, Bacteria, Feed, Vegetables, Fertilizer

**Product Description**
?Container:
＼＼6 x 500ml PET bottles／／

This product is used for raising medaka (killifish) and therefore has a fast turnover rate.
We will carefully select and send you a concentrated batch as needed.

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**[PSB - Photosynthetic Bacteria]**
We cultivate this ourselves and use it in our medaka breeding to decompose toxic hydrogen sulfide produced from waste and uneaten food, which are causes of water deterioration, thereby keeping the aquarium water clean.

**Effects:**
?Water purification through biological filtration
?Improved immunity against diseases
?Supports the activity of newly hatched fry and young fish

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**Notes:**
We use recycled PET bottles.
The shape of the PET bottle, cap, etc., may vary depending on the shipping timing.
We use recycled cardboard for packaging. Thank you for your understanding.

*Please note that the smell is strong.
The liquid is filled to the brim of the cap, so please be careful when opening and closing.

??????For customers residing in remote areas such as Hokkaido, Okinawa, and remote islands:????
As shipping will likely be by sea, please refrain from purchasing if you are in a hurry.

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