DIY under gravel Filter
DIY Trickle filter
Pump external and internal for mechanical and biological.
Dont trust anyone. Its a hobby.
In this tank
Arowana, Cichlids, Clownloach and pleco.
Anything is possible as long as you have passion in your life.
The pet trade gets a bad rap for exploiting wild animals but sometimes the opposite is true.
Modern advances in technology affect every industry - even the aquarium hobby.
If you are looking for a unique invertebrate to add to your saltwater tank, consider the sea urchin.