ive just started my own saltwater tank myself, and my alkalinity is at a 5, well im tryin to get to a 3.5 or 4. from whut ive been told by alot of local pet stores, and Vets Pets, one of the best stores for saltwater, that the best way is to do a water change. anywhere from 10to 25% depending on the size of the tank.
you cant lower the general harndess of a saltwater aquarium. Why would you even want to?
You can raise a sea urchin in a salt-water aquarium. There are no fresh water sea urchins so you would need a salt-water aquarium to properly care for the urchin.
Salt water:swim in it make an salt water aquariumFresh watter:drink it put in in an aquarium
Soda ash raises both alkalinity and pH in fresh water; I would assume the same in salt.
For example sodium carbonate is an alkaline salt.
Underwater sea animals live in salt water
not really you really need sea salt
No, when the proportion of the acidity and alkalinity of water are equal this makes the water neutral.
As many as you can fit, considering they are salt water fish
Aquarium salt is manufactured for different reasons than making your aquarium the perfect environment for salt water fishes. You may use it in an emergency, but long term is harmful to your fish. Marine salts contain the necessary salts and minerals that fish need are the best salt to use.