How do you clean the gravel in a reef tank?

I was wondering, if you had a beatifully organised reef tank, how would you remove waste products from the gravel without disturbing the rocks above?

Also, just if anyone knows, how long does it take for live rock to grow all the cool corally things?

What are some good 6th grade dog or health science fair ideas?

Please I need something, I want to do it on dogs but I want it to be really cool! I would also like to do it on health, Im allergic to nuts so if any ideas about allergies or something! Please HELP ME!

How do you identify a silver tabby as a kitten?

I ran across a kitten that we are likely adopting from a local shelter. They claim he is going to be a silver tabby, but he currently looks like a blue or grey tabby. How can you identify a silver tabby at 10 weeks of age?

How do you predict time of foaling by the colour of the mare's milk?

I have read somewhere that if you milk a few drops of milk from your mare when she is close to foaling then when it turns from clear to white she will foal within about 12 hours. Can anyone tell me if this is true and if so how white does the milk have to get. My mare has looked ready to foal with all the usual signs for the last two weeks. I have a foaling alarm on her but would just like to narrow it down a little bit.

my parakeet layed eggs and then a neighbors cat got in and killed her. How do I raise her eggs?

My parakeet layed four eggs then a neighbors cat got in the house and killed her. How can I raise her four eggs?

What is the best dog food to feed my German Shepherd and why?

Aside from cooking her meat myself, what's the best quality dry dog food? I just spent $45 on a bag of Royal Canin, and Costco's dog food has chicken & chicken meal as the 1st 2 ingredients, while Royal Canin's 2nd ingredient is rice!

I dropped my 1 year sulcatta about 1 foot on the floor. She slipped from my fingers and im concerened?

Should this be a worry she fell on a small cushion from a swingset…but she hit kinda hard? She seems fine…

What lizard can be kept in a 75 gallon aquarium?

I would like a lizard beside a gecko or a bearded dragon. Maybe a water dragon? What else? Monitor? Tegu?

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