Pearl Quality | Pearl Paradise

Pearl Quality | Pearl Paradise: "Pearl Paradise uses the most recognized ranking system: A, AA, AA+, and AAA to grade the pearls featured on our website. Six factors determine the quality, value, and beauty of pearls: nacre, luster, surface, shape, color and size.

Type of Pearl


The first step is to identify the type of pearl; freshwater, akoya, Tahitian or South Sea, "



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PEARLS AND JAPAN: HISTORY, KOKICHI MIKIMOTO, CULTURED PEARLS, AND PEARL MARKETS | Facts and Details

PEARLS AND JAPAN: HISTORY, KOKICHI MIKIMOTO, CULTURED PEARLS, AND PEARL MARKETS | Facts and Details: "Famous pearls include a pair of pearl earrings given Napoleon to Josephine; a pearl-and-gem broach given by Prince Albert to Queen Victoria on their third wedding anniversary; a 10-gram, pear-shaped La Peregrina owned Liza Taylor; a pearl necklace given to Marilyn Monroe by Joe Dimaggio on their honeymoon in 1954. They were also favored by Jacqueline Kennedy and Grace "



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Amazon.com : Aquatop PF40-UV Hang-On Filter with UV Sterilization : Aquarium Filters : Pet Supplies

Amazon.com : Aquatop PF40-UV Hang-On Filter with UV Sterilization : Aquarium Filters : Pet Supplies: "The featured UV Sterilizer of the PFUV-40 requires no extra plumbing, allowing for a quick and easy installation. The UV Sterilizer of the PFUV-40 helps eliminate unwanted algae blooms, keeping aquarium water crystal clear and aids in the health of your aquatic creatures by eradicating free-floating parasites. The PF-UV Series fits on aquarium rims up to 3/4 inch, and comes equipped for mechanical, chemical and biological filtration. With a replaceable filter pad, ceramic rings, UV Sterilization and a self-adjusting surface skimmer, the PFUV-40 is a one-of-a-kind filter for all your aquarium needs."



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The Value of Pearls | Demand for Natural Pearls at Auction | Skinner Inc.

The Value of Pearls | Demand for Natural Pearls at Auction | Skinner Inc.: "Your typical baby-sized strand of natural pearls could be valued as little as $300 or as high as $1,500.

If you’re interested in finding out what your pearls may be worth at auction, give the Skinner Fine Jewelry department a call at 617-874-4313."



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How to Choose a Pond Pump - The Pond Blog

How to Choose a Pond Pump - The Pond Blog: " Another way to calculate this is 1″ of fish for every 10 gallons of water in your pond.  You want to err on the conservative side here – fewer fish are happier fish.  Don’t forget to allow for growth (and breeding!). Predators will “help” here"



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How to Choose a Pond Pump - The Pond Blog

How to Choose a Pond Pump - The Pond Blog: "Then if you take that quarter gallon and spread it over a 2 foot wide waterfall, you’re probably going to be disappointed with the trickle you end up with. Also, the sound of a waterfall usually becomes one of a pond owners favorite parts of their water garden.  So, one of the first things you should consider is how much water do you want flowing over your waterfall and how wide will that waterfall be?"



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The Aquarium Sump Filter - Why Sump Filters Are so Efficient - Oscarfishlover.com

The Aquarium Sump Filter - Why Sump Filters Are so Efficient - Oscarfishlover.com: " There are various different ways that you can set up an aquarium so it can house a sump filter, however one of the more common ways is to use overflow boxes.  Overflow boxes are normally installed inside the aquarium.  Depending on the size of your tank, you can either have one overflow box installed, or two.  If you look at the simple diagram above you can see that this illustration shows two overflow boxes located at the rear of the aquarium. "



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