• Oyster Shells
  • oyster-shell-in-tub-5kg

Oyster Shells

(5 customer reviews)

£23.99 inc. VAT

Oyster 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 is extensively used in Japan.

Since the Oyster Shells will generally raise the pH level in your water, these should only be used in cases of low pH.

Oyster Shell generally will raise the level of the pH.

For those that ever ever been to Japan, Oyster shell is used extensively by the breeders in Japan, these soluble (soft) shells are used to stabilise the pH.

Oyster shells stabilise the pH / KH-value which prevents pH crash. If the KH value drops to this starts to dissolve the shells until balance is reached again. Nitrifying bacteria also grows on the oyster shell.

Clear selection

Description

Oyster 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 is extensively used in Japan.

Since the Oyster Shells will generally raise the pH level in your water, these should only be used in cases of low pH.

Oyster Shell generally will raise the level of the pH.

For those that ever ever been to Japan, Oyster shell is used extensively by the breeders in Japan, these soluble (soft) shells are used to stabilise the pH.

Oyster shells stabilise the pH / KH-value which prevents pH crash. If the KH value drops to this starts to dissolve the shells until balance is reached again. Nitrifying bacteria also grows on the oyster shell.

5 reviews for Oyster Shells

  1. Vinay (verified owner)

  2. Christopher Layzell (verified owner)

    It works to keep P.H. Down

  3. Sean Black (verified owner)

    Super fast delivery, and only 2/3 of the price of local pet shop. A+

  4. Alan S. (verified owner)

    arrived next day quick and great service

  5. Hilary R. (verified owner)

    Excellent service thankyou

Only logged in customers who have purchased this product may leave a review.

Q & A

There are no questions yet

Ask a question

Your question will be answered by a store representative or other customers.

Thank you for the question!

Your question has been received and will be answered soon. Please do not submit the same question again.

Error

Warning

An error occurred when saving your question. Please report it to the website administrator. Additional information:

Add an answer

Thank you for the answer!

Your answer has been received and will be published soon. Please do not submit the same answer again.

Error

Warning

An error occurred when saving your answer. Please report it to the website administrator. Additional information:

Additional information

Weight N/A
Dimensions N/A
Option

5KG TUB, 5KG NET BAG