So I got some gsp a week or so ago and there opened before and now there not so I need better lighting then just the Fluval marine and reef or what do I need to be checking for levels.
So I got some gsp a week or so ago and there opened before and now there not so I need better lighting then just the Fluval marine and reef or what do I need to be checking for levels.
You could also give it am iodine dip after checking your parameters as @Gsxkid said above.I Doubt it’s lightning for GSP to not open. You should be checking calcium alkalinity salinity at a minimum.