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Extendable Sleeves: Elasticated sleeves provide added coverage and protection for clothes
optimal adjustment for versatile application
Outside diameter 200mm
In high temperatures
Why heat you koi pond
Oyster Shell in Net Bag 5kg Filter Media 0.1395372623574145 Extendable Sleeves: Elasticated sleeves provideOyster Shells Oyster shells have been used for years by Koi professionals to help with the pH of the water and to maintain optimal water conditions, and it is extensively used in Japan. Since the oyster shells will generally raise the pH level in your water, they should only be used in cases of low pH. For those that have never been to Japan, oyster shells are extensively used by the breeders in Japan; these soluble (soft) shells are used to stabilise
