My tank is a 522
1 hbrtg
2 motoros
1 ornate
1 indo dat
2 red hooks
My sump is 4x1.5x1
1st compartment :filter wool sponges
2nd : CR (Random Taiwan CR, yet to be upgraded)
3rd: Eheim substrat,eheim substrat pro,
4th: CC
Plz comments on my arrangement. Should i put better CR or more Substrate in the 2nd compartment? And how can i better arrange the first

1 hbrtg
2 motoros
1 ornate
1 indo dat
2 red hooks
My sump is 4x1.5x1
1st compartment :filter wool sponges
2nd : CR (Random Taiwan CR, yet to be upgraded)
3rd: Eheim substrat,eheim substrat pro,
4th: CC
Plz comments on my arrangement. Should i put better CR or more Substrate in the 2nd compartment? And how can i better arrange the first

