Guide to safely buying rare fish online in the UK: know legal CITES rules, choose trusted sellers like MTF Aquatics, verify health checks, quarantine new fish, acclimate properly, use reliable couriers, and inspect on arrival.
Regular testing of ammonia, nitrite, nitrate, pH, GH, and KH is essential to maintain healthy aquarium water and prevent fish stress or death. Use reliable kits like API Freshwater Master and tools like TDS meters. Establish routine water changes and enhance biological filtration for a thriving tank environment.
