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Crushed Oyster Shell 500g

Crushed Oyster Shell 500g

Regular price $8.99 NZD
Regular price Sale price $8.99 NZD
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Helps to raise water hardness in aquariums to maintain a stable KH which in turn helps to keep a stable pH.


Can be used in aquariums over short or long periods of time.


It is advisable in fresh water aquariums to place the grit in a filter bag so it can be easily removed once the level required is achieved.

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