Test the ph and hardness initially and then let the water with rocks sit for a week and test again.
River rock aquarium substrate.
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How does it work.
Another way of testing rocks and gravel is to place the washed stones in a bucket fully submerged in a small amount of the water you use in your aquarium.
Aquarium stones add accent and interest.
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This is to help make the aquarium look attractive.
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What is an aquarium rock.
Some substrates like river rock need to be washed before use to remove dust and dirt.
The earthy brown toned aquarium gravel is highlighted by pops of crimson and granite creating a beautiful brook bed for your freshwater or saltwater fish.
Use one large rock or several stones arranged in groups.
An aquarium rock is commonly added to tanks to provide a natural like environment to tank inhabitants.
Likewise this helps in keeping the fish safe healthy and happy.
Other substrates like gravel need to be regularly vacuumed to remove dead plant matter uneaten food and fish poop.
Aquarium rocks serve as good bacteria colonies that are especially beneficial to fish.
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Newbie didn t research and now find river rock may be terrible substrate by aremid 7 years ago on general freshwater topics i started about three weeks ago a 20 gallon river rock aquarium substrate.
Freshwater aquarium sand can be ph neutral while specialty blends are made for fish like african cichlids that prefer hard water with a higher mineral content.