Is it OK to put rocks in your fish tank?

The principal danger of using your own outdoor gravel and stones in an aquarium is the possibility that they contain calcium, which can alter the pH of aquarium water. But before testing, make sure to also wash the stones thoroughly to remove all loose grit and contaminants.
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Are rocks good for fish tanks?

Rocks and wood provide a great deal of surface area for the nitrifying bacteria to colonize on. These bacteria help to eradicate ammonia and nitrites from your aquarium – important since both of these substances are toxic to fish.
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Can rocks break an aquarium?

Like lighting crate?" Unless you have an accident and drop a rock onto the bottom of your glass tank, the chances of the bottom breaking is pretty slim. In the years we have been working with aquariums, and the thousands of reefers we have talked to, we cannot recall one occurance of rock breaking through.
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Is it safe to put heavy rocks in an aquarium?

Don't put your rocks directly onto the glass! What you'll want to do is put sand or fine gravel down first and then place your large rocks on top of the layer. This prevents the large rock from scratching or cracking the tank due to a sharp edge. Fill the tank.
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Should I boil rocks before putting in aquarium?

Instead, the rocks should be boiled to avoid introducing any parasites, fungus, or bacteria to the aquarium from the rocks and gravel you will be using. Boiling the rocks and gravel for 10-20 minutes in regular tap water that is at a rolling boil should kill any unwanted pathogens.
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Always Do This Before Putting Rocks In Your Aquarium



How much rock can I put in my aquarium?

When I started out in this hobby, the old rule of thumb for calculating live rock aquarium needs was to add 1-2 pounds (0.45-0.9kg) of live rock for every gallon (3.8L) of aquarium volume. For example, if you had a 55-gallon (208L) aquarium, you'd follow the rule and add 55-110 pounds (25-50kg) of live rock.
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How much rock can you put in a fish tank?

Generally speaking, you should add about 1 pound of substrate per gallon of water. This means that for a 5-gallon fish tank, a safe bet would be 5 pounds of gravel. Similarly, for a 20-gallon fish tank, roughly 20 pounds of gravel would suffice.
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Can you clean live rock with tap water?

Your fine imo. I scrub my rock in old tank water with peroxide and rinse with the hose in an other bucket. The tap water tds here is a bout a billion and smells like bleach. I use another bucket of old tank water and let it rest with a power head though and add bacteria.
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What can I put in my fish tank?

Here is a list of household items that are safe to put in your aquarium.
  • Glass items.
  • Clay pots.
  • Mugs.
  • Infant safe plastic toys.
  • Pictures and posters as backgrounds.
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How can I make my fish tank look natural?

Incorporate rocks, driftwood, or coral into your tank for a natural touch. For a professional-looking fish tank, you want to avoid cluttering it with cheap aquarium decorations. However, adding a few visually-striking rocks, pieces of driftwood, or pieces of live coral can really enhance its appearance.
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Is live rock necessary?

Live rock is an essential part of any saltwater or reef tank but you do not necessarily have to spend a small fortune to buy it. By making your own live rock you can save money and you can completely customize it to suit the needs of your fish and your particular tank.
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How do you sanitize rocks?

How to sterilize rocks in the oven?
  1. Make sure your rocks are COMPLETELY dry before putting them in the oven.
  2. Place your rocks on an oven tray with a few inches in between each rock.
  3. Turn the temperature to 392°F (200°C).
  4. Leave the rocks to dry autoclave (fancy word for “bake” that we microbiologist use), for 1 hour.
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Can I put wood in my fish tank?

Any collected wood must be 'dry' to be used in the tank. If branches are still bendy they are retaining some toxic sap. Likewise, if they show any green coloration in the middle of a branch they are too fresh for aquarium use.
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How do you keep a fish tank clean without changing water?

Ways to Keep Your Aquarium Clean
  1. Use a Proper Filter. The best way to keep an aquarium clean is with a proper filter for the tank's type and size. ...
  2. Change the Water Regularly. ...
  3. Feed Fish Correctly. ...
  4. Welcome an Algae Eater. ...
  5. Take Time to Clean the Tank. ...
  6. Clean the Outside of the Tank.
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Do aquarium plants need filter?

Yes, it is recommended to have a filter even when you have live plants in your aquarium. What is this? Though live aquarium plants clean the water by absorbing ammonia and carbon dioxide, it cannot remove debris from the water.
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Can fish live in a tank without a filter?

A fish live without a filter for a maximum of seven days and a minimum of three days. A filter helps clean the water over and over again, so the toxins in it don't settle down. But that doesn't make the filter a necessity for fish survival.
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What is the best thing to put on the bottom of a fish tank?

Gravel is the better choice for most freshwater aquariums. One of the major benefits of gravel is that it allows water to flow through it, preventing the buildup of amoebas and bacteria in the substrate.
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Can you put Legos in fish tank?

The very short answer is “Yes!”. The longer answer is this: LEGO can go in an aquarium. Of course, you can dunk anything in water. The question is, “can LEGO be put into an aquarium with fish in it, and will the fish be unharmed?” Again, the answer is “Yes!
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Do fishes sleep?

While fish do not sleep in the same way that land mammals sleep, most fish do rest. Research shows that fish may reduce their activity and metabolism while remaining alert to danger. Some fish float in place, some wedge themselves into a secure spot in the mud or coral, and some even locate a suitable nest.
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How do you clean live rock without killing it?

If you want to completely clean up rock that has a bunch of unwanted aiptasia, majano, algae, trash palys, etc and don't care if you kill the bacteria in the rock, a bleach bath ( 2-3 cups per 5 gallons of fresh water ) for 24 hours. Repeat if needed.
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How do you treat dead rocks?

Bleaching dry rock or a “bleach cure” involves soaking the rock in a diluted solution of water and bleach. The bleach will oxidize and rapidly break down organic material on the surface of the rock. In many cases, you can get a complete bleach cure done in about 7 days making a longer “natural cure” unnecessary.
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