Ok I posted this in the Poly forum but I find it more fitting here, I have an Ornate Bichir in a 20gal growout with the following:
AC20 & BioWheel150
5 Calvus
1 Hemichromis
3 Mollies
1 Butterflyfish
All readings 0 and Nitrate at less than 10ppm
pH:7.6 (I know it's low for the Calvus)
The Ornate is only eating Bloodworms and Brine Shrimp
Now it has either a rock or a growth behind the gular plates as said he's eating and still breathing so is this a rock and how can I get him to expell it if it is

AC20 & BioWheel150
5 Calvus
1 Hemichromis
3 Mollies
1 Butterflyfish
All readings 0 and Nitrate at less than 10ppm
pH:7.6 (I know it's low for the Calvus)
The Ornate is only eating Bloodworms and Brine Shrimp
Now it has either a rock or a growth behind the gular plates as said he's eating and still breathing so is this a rock and how can I get him to expell it if it is

