I paid nearly €30 for a filter jug just for my dracaena: three weeks later, the tips told me what it had never taken out

I paid nearly €30 for a filter jug just for my dracaena: three weeks later, the tips told me what it had never taken out

A €30 filter jug promised to fix browning dracaena leaf tips, but three weeks later nothing changed. The culprit wasn’t chlorine—it was fluoride, which standard activated carbon filters can’t remove. Here’s what actually works.