Latest aquarium stories
Saltwater
The White Crust Above Your Reef Tank Is Worth Checking
Latest Stories
Goldfish
A Goldfish Outgrew Its Tank. The Lake Is Still Not a Way Out
Aquarium Plants
Bubbles on Aquarium Leaves Are a Clue, Not a Health Score
Saltwater
Two Salinity Readings Disagree. Check the Instrument Before the Tank
Shrimp
An Empty Shrimp Shell Can Look Like a Loss
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Your first aquarium, one step at a time.
Simple answers for a healthy, balanced tank.
Find your next favorite.
Aquarium Plants
Before You Rinse That New Aquarium Soil, Read the Bag
Aquarium Plants
A Sloping Aquascape Can Flatten Long Before the Plants Fill In
Saltwater
The Water Level Falls, but the Salt Stays Behind
Aquarium Plants
The Plants Below Are Thriving. Why Are the Floaters Falling Apart?
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General Info
When the Power Goes Out, Your Aquarium’s First Priority May Not Be Heat
Aquarium Plants
That Gel Around Your New Aquarium Plants Has a Job—Until Planting Day
Equipment
The Monthly Filter Change That Can Throw a Stable Tank Off Balance
General Info
Dropsy in Fish: Warning Signs, Causes and Treatment Decisions
Freshwater
How Long Do Goldfish Live? Plan for Years, Not Months
Freshwater
Oscar Tank Mates: 19 Candidates, Space Requirements and Risks
General Info
Freshwater Ich: Symptoms, Life Cycle and Treatment Planning
Saltwater
Flame Angelfish Care: Tank Size, Feeding and Reef Risks
Freshwater
Low-Maintenance Freshwater Fish: 16 Choices and Their Tradeoffs
Freshwater
Gourami Tank Mates: Suitable Options and Combinations to Avoid
Freshwater
Angelfish Tank Mates: Suitable Candidates and Risky Combinations
Saltwater