Hello, first sorry for my bad English, the substrate is ordinary river gravel. Do not use fertilizers, fish emit far enough nutrients: ) I use less CO2. In Bulgaria can be found on almost all products are used worldwide. Of course, they are imported from China and from Western Europe and the prices are higher: (Welcome to the forum and the tank is sweet, what is under the gravel substrate anything with nutrients or are you using fertilizers.
I've never met anyone from Bulgaria, is it hard to come by all the items you need for this type of aquarium?
Very interesting, next time do not miss Varna. And hello to your wife: )Nice tank Love your Angels.
My wife is from BG (Stara Zagora) mmm Zagorka
We were in BG this summer, We wanted to visit Varna, but it was raining that day.
We saw Sofia, Plovdiv, Bourgas, Sozopo, Starta Zagora, Shipka, Ethar, Kiustendil,... Well we saw almost whole BG, lol
Welcome to the forum!