From the nano shelf of the Ruibit Aquarium factory, Foshan — a row of small tanks holding fish the size of your thumbnail, each one running like a much larger system — a customer asked the question everyone asks about small tanks. "I want a…
Read MoreAbstract A Blue Tang needs a large, mature saltwater aquarium because it grows much larger and swims much more actively than its juvenile size suggests. For long-term adult care, many serious marine keepers plan around 125-180 gallons or more, with a strong preference for a…
Read MoreFrom the cichlid wall of the Ruibit Aquarium factory, Foshan — where the mbuna display tank is long, rocky, and never less than half full of fish — a customer asked the question that starts more cichlid disasters than any other. "I want a few…
Read MoreFrom the betta shelf of the Ruibit Aquarium factory, Foshan — where a single betta lives in a 10-gallon planted tank with the fins it was born with, which is the whole point — a customer asked the question that sells millions of tiny cups…
Read MoreA customer once asked us whether clownfish need a large marine aquarium. “They are small fish,” he said. “Why would they need much space?” It is a reasonable question. Most commonly kept clownfish are far smaller than tangs, large angelfish or groupers. They do not…
Read MoreA customer once asked us whether a small desktop aquarium would be enough for two goldfish. The fish were only a few centimeters long, so the tank looked spacious. The problem was not what we could see that day. It was what those two fish…
Read MoreAbstract Koi fish should not be sized like small ornamental aquarium fish. They grow large, produce heavy waste, need strong oxygen, and are usually better suited to a koi pond or a very large custom aquarium than a standard home fish tank. For long-term keeping,…
Read MoreAbstract Koi fish should not be sized like small ornamental aquarium fish. They grow large, produce heavy waste, need strong oxygen, and are usually better suited to a koi pond or a very large custom aquarium than a standard home fish tank. For long-term keeping,…
Read MoreFrom the two test rooms of the Ruibit Aquarium factory, Foshan — the freshwater room with its canister filters humming, the saltwater room with its skimmers foaming — a customer asked the question that decides most marine budgets. "I'm planning the switch to saltwater. Which…
Read MoreAbstract Fish selection for a freshwater aquarium and a saltwater aquarium follows different logic. Freshwater fish are usually chosen by adult size, temperament, water temperature, pH/hardness tolerance, schooling behavior, and bioload. Saltwater fish must be chosen by all of those factors plus salinity stability, reef…
Read MoreFrom the quarantine room of the Ruibit Aquarium factory, Foshan — where every fish that ships with a system spends two weeks in observation before it meets a customer — a first-time owner wrote to us with the classic story. "I bought seven fish on…
Read MoreFrom the water lab of the Ruibit Aquarium factory, Foshan — where every cloudy sample gets the same three questions before it gets a diagnosis — a customer sent us a photo with a shaking caption. "My water turned white overnight. Is everything dying?" We…
Read MoreIs a Sump Aquarium Hard to Maintain, and What Daily Care Does It Need? Abstract A sump aquarium is not necessarily hard to maintain. In many medium and large fish tanks, a sump filtration system can actually make maintenance easier because the filter media, pump,…
Read MoreFrom the sump test bench of the Ruibit Aquarium factory, Foshan — where every system runs a full power-off drill before it's allowed to ship — a customer sent us a video at 11 p.m. His sump room, flooded. The caption said it all. "It…
Read MoreAbstract To safely lower ammonia and nitrite in an aquarium, first reduce immediate toxicity, then protect the biological filter that removes the problem long term. In most cycled freshwater aquariums, ammonia and nitrite should read 0 ppm. If either is detectable, stop adding fish, reduce…
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