answersLogoWhite

0

Any of the following are most common. Poor filtration,(maybe needs cycling) overstocking, (too many occupants) lack of water changes.(Good practice is at least 10% WEEKLY)

User Avatar

Wiki User

16y ago

What else can I help you with?

Related Questions

What are nitrate soil?

Nitrate soil refers to soil that contains high levels of nitrate, a form of nitrogen that plants can take up and use for growth. While nitrate is essential for plant growth, excessive levels can lead to environmental issues like water pollution. Agricultural practices and fertilizer use can greatly affect nitrate levels in soil.


What causes respiratory rates to go up?

Aerobic exercise causes respiratory rates to go up.


Can you go up levels in Pixie Hollow with a secret code?

No, you can't go up levels in Pixie Hollow with a secret code.


How do you unlock the M1014 shotgun on COD4?

you have to make kills then you go up levels and you will finally get the guns that you want. you have to make kills then you go up levels and you will finally get the guns that you want. you have to make kills then you go up levels and you will finally get the guns that you want.


Can creatinine levels go up and down?

can creatinine level go up and down


What does drinking a lot of caffeine do to you?

it makes your energy levels go up but your bladder levels go down basically...


When do you go up levels on mathletics?

When you finish all the work on your level you can go up a level


What causes the brake light to get lit up and go off on your dodge grand caravan 2004?

Common causes are low brake fluid levels in the master cylinder reservoir, or air bubbles or leaks have been detected in the brake lines.


How many levels are there on cubefield?

as many as you can go up to


Are there any games where you go up levels?

Pokemon


How do you unlock weapons in MW2?

Go up levels


How do you go up levels in yoville?

you earn xp!