If you have lots & lots of plants no need for water changes my tank is six months old loads of plants & over stocked a little but all fish are happy & healthy also breeding I’ve not cleaned the tank once & only did a 30% water change after 4 weeks simples
If you have lots & lots of plants no need for water changes my tank is six months old loads of plants & over stocked a little but all fish are happy & healthy also breeding I’ve not cleaned the tank once & only did a 30% water change after 4 weeks simples