Browse our latest aquarium articles for freshwater tanks, saltwater systems, fish species, aquascaping, feeding, equipment, and maintenance.
Each guide focuses on practical decisions that can improve water stability, fish care, equipment choices, and everyday tank maintenance.
White haze, green water and a brown tint each point to a different cause. Diagnose cloudy aquarium water by colour and timing, then fix it without setting the tank back.
Mollies, platies and swordtails share one water profile and one habit: they breed. Here is the hardness, tank size, sex ratio and fry planning that keeps them healthy.
Compatibility is about size, temperament, water needs and territory, not just whether two fish look peaceful. Here is how to build a community that stays peaceful.
Angelfish tank size, water parameters, safe tankmates and how to handle the territorial aggression that arrives as they mature.
A complete hub for marine fishkeeping: what saltwater really demands, the equipment that matters, how to cycle a marine tank, and the order to add livestock in.
Reef lighting is measured in PAR, not watts or lumens. Here is what corals actually need, how to place them by light demand, and how to set a photoperiod that works.
Marine ich, velvet and Brooklynella kill quickly and cannot be treated in a reef tank. Learn to tell them apart, respond correctly, and prevent them with quarantine.
Diagnose aquarium plant problems by symptom: melting after planting, pinholes, yellowing, stunted tips and algae on leaves each point to a different cause.
How to culture live food for fish: brine shrimp, daphnia and microworms at home. Setup, harvesting, and how much it actually saves you.
A complete aquarium maintenance schedule by frequency, with realistic timings and the sequencing rule that stops routine care crashing a tank.
