This is my first time owning a tank. I have a 250 Eheim filter and co2 running with a 60cm tank with medium planting (carpet plants).
how do I decide which fertilisers to use? I see YouTube videos where they only use Brighty K and Brighty minerals? When do I use Brighty iron instead?
I want to do water changes with tap water if possible.
how do I decide which fertilisers to use? I see YouTube videos where they only use Brighty K and Brighty minerals? When do I use Brighty iron instead?
I want to do water changes with tap water if possible.