How should I clean my guppy bowl with 14 guppies in it?

The only humane method would be to buy a 20 gallon (76 litre) aquarium with a filter, move the guppies into that and then throw away the bowl. Alternatively you could use the bowl to grow plants in. read more

Now until you go and buy the 20 gallon aquarium, every 2 or 3 days you should move all the guppies into a holding container, empty the bowl completely, refill it with tap water and add water conditioner, and then acclimatize the guppies back into the bowl. This is very stressful for the guppies, but necessary. read more

Keeping Guppies or any fishes in a glass fish bowl are generally not a good idea. If possible, upgrade your glass fish bowl to at least a 10 gallons (40 L). That way you can setup a proper filtration system for your fishes, resulting in less maintenance work. It will make you and your fish happier in the long term. read more

Though guppies are small fish, they still require plenty of space for swimming. Your tank should be large enough to provide 1 gallon (3.8 L) of water for each guppy, so if you have 4 guppies, for example, you’ll need a 4 gallon (15 L) tank. If your tank becomes overcrowded, the guppies may get sick or die. read more