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Why do we need lights on in a fish tank?
Tank lighting meets the light needs of fish and plants; it aids growth and lets aquarium plants photosynthesize, and stimulates color in colorful fish. Long lack of light dulls their color.
Why does my fish tank turn green?
Green water is from thriving green algae, caused by long light/sun exposure, overgrown plants clogging filters, or overfeeding whose rot feeds algae. Change water and adjust conditions; find the cause to prevent recurrence.
How to Change the Water in a Fish Tank?
To change fish-tank water: first prepare a clean bucket of water and leave it in the sun for 2 to 3 days so the chlorine dissipates. Then turn off the filter and heater, remove decorations and fish, and clean the tank.
What aquatic plants suit a glass catfish tank?
Good plants for glass catfish include pennywort, filamentous algae, water hawthorn, and fennel. They like planted, clear water; provide a lively aquascape. Choose plants with moderate growth, low light need, soft texture, and that don't foul water.
How often should a pufferfish tank be changed?
Change pufferfish water every 1 to 2 weeks, or every 2 weeks with filtration, a third each time. They like old, calm water, not strong flow.
How often should a fish tank be cleaned?
Deep-clean a fish tank about once a month, with light weekly maintenance in between. Never replace all the water at once - mix new with old to protect your fish.
What happens if you add hot water to a fish tank?
Adding hot water can shock or scald fish from sudden temperature spikes and uneven heating. Use a proper heater instead to raise the temperature safely.
The Right Way to Change Fish Tank Water
Healthy fish start with healthy water. Sudden changes in quality, temperature, or pH can make fish sick, so change water regularly but not too often. Here is the correct way to do it.
Why Does Fish Tank Water Turn Green?
Green tank water is something most fish keepers run into. Without knowing the exact cause, frequent water changes alone won't fix it and the problem keeps coming back. Here is why tank water turns green and what harm it does.
What to Do When Your Fish Tank Water Turns Green
Many fish keepers have seen their tank water turn green. This is usually caused by an overgrowth of green and brown algae, which crowds out plants and fish, absorbs oxygen, and can even release toxins. Here is how to fix it for good.