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No concrete items should be included in an aquarium. In fact, even in outdoor ponds where concrete is used, considerable treatment and coating is required before water and fish are added. The problem is that concrete will leach alkaline material into the water and raise the pH to such a degree that even African rift lake cichlids can be killed.
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Why was a chimpanzee sent into space in 1961?
To see if it was safe for a human to travel into safe. If the monkey made it, a human might survive space travel. If the ape died, then it was not safe for a human to go into space. The chimp lived, so human beings were sent into outer space.
Is bayside queens safe?
Bayside Queens is generally a safe place to live. The most common crime is auto theft because it is located close to the highway. The area is made up of different ethnics but primarily has Caucasians and Asians.
What is the lyrics to safe auto commercial?
1 800 Safe auto pick of the phone the call is free. 1 800 Safe auto Safe safe auto..
Can you give me slogan on safe water?
Safe water -equals- Safe skin!
Did the Jews in Schindler's list remain safe?
Yes, according to the end of the film, the Jews saved by Schindler, called Schindler Jews remained safe. In fact, today, there are over 6 thousand descendents of Schindler Jews. I got that number from the end of the movie, it was not made up.
What are the safe construction practic during tsunami?
There is nothing you can do to prevent the results of tsunami. Levies, alarms, and cement walls are the only thing to be made.
Is it safe to put rocks in your butt?
no
Is rubber cement safe to put on your skin?
No, rubber cement is not safe to put on your skin, it may seem fine at first, but within a few minutes it burns and if not washed off, burns worse. The enzymes in the cement eat at your skin and can leave scars. I know from personal experience.
Is it safe to use a hot glue gun to hang posters on cement walls?
Yes, it is safe however the posters may not stay on the cement wall. You may want to try taping the posters up as this may be more adhesive. cement is very hard and the poster may fall down if you have only hot glued it up.
Is it safe to swim in a pool after using vinyl cement on the inside of it?
Yes. Wait for the cement to cure (so that the repair won't fail). There won't be any irritants released into the water after that.
Is it dangerous to jump off a three hundred foot cliff into a pile of rocks?
Unless there is a rock made from marshmallows, the answer is absolutely YES!! No . It's perfectly safe...
What to do before a hurricane and after a hurricane?
Before gather up your family and get somewhere safe like an attic made of cement........ After make sure everyone is okay(neighbors,friends,family etc. etc. etc.)
What is a safe water source?
a stream with rocks in it because the rocks clean the water. it isn't 100% but it is the best if you're lost
What was the coolgardie safe made of?
the coolgardie safe is made of used japanese condoms
Where would you find periwinkle safe to eat?
All the Periwinkles are safe to eat. Find them by the sea, at low tide, on the rocks and under the seaweeds.
Is it safe to put rocks up your butt?
Yep, but just the really big ones
Why are starfish suited to live in a rock pools?
they are safe from preators & laze around on rocks
