Hi all, i have just bought a Refractometer to test the salinity in my Mangrove jack tank. Jack is about 20cm and need to no what is a safe salinity level for him.
Thanks Irish
Posted 17 June 2015 - 02:39 PM
Hi all, i have just bought a Refractometer to test the salinity in my Mangrove jack tank. Jack is about 20cm and need to no what is a safe salinity level for him.
Thanks Irish
Posted 17 June 2015 - 04:02 PM
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