Hydor Aquarium Protein Skimmers

How to do clean water which fill in aquarium if doesn't have water conditioner?

My 55 gallon fish tank has hard water how do i clean it out that won't harm fish?

Can use mineral water for aquarium. My tap water has lot of heavy metals. I have 10 galloon tank with 4 guppy 4 danio 1 silver dollar. 1silver dollar and 1 pleco died bcoz of 2 gold fish earlier in my tank. So i decided to use RO water. Can i use.

What if you only have freshwater or saltwater what’s more needed

can saltwater hermit crabs live with out water

I have a pond in with my water dragon with a activated carbon filter. Is it safe for him to drink? I also used a water conditioner from petco. He is very lethargic and not eating.

we have a Dorky dog and she's been diagnosed with pancretitis. the vet she goes to told us he would have some liquid like they give the astronauts, but his supply has finished. she's been on a salt water and honey liquid for several days. is there any kind of liquid we could give her

Humidity in my hermit crab cage is too low, I cannot get a lid for it right now (too much money) is there anything at home I can use to cover it? (Plastic wrap with some air holes, anything)?

Type of food they eat Type of water to use

My gerbil wont stop drinking water and hes been at the wster bottle for about half an hour

My red cap oranda has swim bladder disease. How can i help it?

Hello, can you help me identify this plant please, the people at the store didn't know the species. Also is my aquarium good