I have the 20 gallon long setup now and is fully cycled for 6 months it has fish in it that will be moved to another tank, I want to change the substrate to Caribsea Agronite crushed coral to help with the buffering I have a fluvel 204 canister, hob marineland biowheel 100, and a small powerhead I will use for this tank is this ok for filtration?
How soon should I start adding the salt once hes in the tank?
Keep in mind I have not purchased the GSP yet and would just like some advice on how to go about this. My goal is to keep a healthy GSP in brakish water until almost full grown then keep him in saltwater. Oh also the puffer will be housed in the 20 gallon long alone, Im aware of the size and would not be his permanent home.
Thanks ahead of time