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Bargain Pure Water Pebbles Aquarium Neon Blue Gravel 25-Pound Popular popular

Pure Water Pebbles Aquarium Gravel, 25-Pound, Neon Blue

$17

Pure Water Pebbles Aquarium Gravel, 25-Pound, Neon Blue

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Product description

Pure Water Pebbles Neon Blue Aquarium Gravel 25LBS (Grain size: 3.1-6.3mm). Use them in your aquariums and ponds to make the floor bottom look great. It provides living space for beneficial microbes and anchoring for plants. It also helps with the filtering process of the water in your aquarium tank or pond by increasing the surface area available for nitrifying bacteria to colonize. Recommended Uses: Fresh amp; Saltwater Aquariums. Ponds. Terrariums. Gardens. Potted Plants. Vases. Ash Trays. Crafts amp; Hobbies.

Pure Water Pebbles Aquarium Gravel, 25-Pound, Neon Blue



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Opals

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Azurite

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What is Geology? The study of Earth materials, structures, processes and life over time.
Geology Books

Geology Books - A variety of books for reference, field trips, reading and more.
Great Rift Valley

The East Africa Rift System - The extensive fault system that is tearing Africa apart.
Expansive Soil

Expansive Soil causes more damage than floods, hurricanes & tornadoes combined.
Ethiopian Opal

Jadpes FivePointed Star Seal Wax Bead, 100Pcs Retro Seal Stamp A - The new opal heavyweight that might give Australia a run.
UV Mineral Lamp

Portable UV Lamp - Short and long wave UV for fluorescent mineral viewing.
Rock Art

Rock Art - People have been marking on rocks for thousands of years.
Plate Tectonics

Plate Tectonics - Articles and maps about plate tectonics and the interior of Earth.
What Is The Moho?

What Is The Moho? The Mohorovicic Discontinuity is the mantle/crust boundary.
Gemstones

Gemstones - Colorful images and articles about diamonds and colored stones.
Bear Attacks

Bear Attacks - Knowing how to react to a bear encounter or attack could save your life.
Lapis Lazuli

Lapis Lazuli - a metamorphic rock and the most popular blue opaque gemstone in history.
Petrified Wood

Petrified Wood is a fossil that forms when silica replaces and infills the cavities of wood.
Quartzite

Quartzite is metamorphic rock formed when sandstone is subjected to heat and pressure.
Sliding Rocks

Sliding Rocks Mystery - What causes these rocks to slide across a playa in Death Valley?
Hand Lens

Hand Lens A 10-power folding magnifier in a metal case. A frequently used lab and field tool.
Rare Earth Elements

Rare Earths - Special materials used in electronics, defense, medical & many other products.
Ant Hill Garnets

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Diamonds

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Crater of Diamonds

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Grape Agate

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Cave of the Hands

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Emerald

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Gold Pans

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Waterproof Paper

Waterproof Paper - Don't take chances with your field notes and maps. Use waterproof paper.
Tallest Mountain

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What is a Geyser?

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Rhyolite

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Hematite

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Largest Diamonds

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Turquoise

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Lightning Strikes Map

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Rock Salt

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Mineral Rights

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Peridotite

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Tourmaline

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Field Courses

Field Courses - Over 80 field courses for undergraduate geology students.
Tanzanite

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Volcanoes

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What is a Maar?

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Meteorites

Meteorites - Rocks that were once parts of planets or large asteroids.
Gifts That Rock

Gifts That Rock - What are the most popular gift items in the Geology.com store?
Fluorescent Minerals

Fluorescent Minerals and rocks glow with spectacular colors under ultraviolet light.
Gem Silica

Gem Silica is a blue chalcedony colored by copper. It is the rarest and most valuable chalcedony.
100+ Gemstones

100+ Gems - Photos of over 100 beautiful gems ranging from the popular to the obscure.
Cinder Cones

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Don*t Go To Jail

Know the Rules before removing rocks, fossils or minerals from public or private property.
Ilmenite

Ilmenite - The primary ore of titanium and source of most titanium dioxide.
Tallest Waterfall

Angel Falls in Venezuela is the tallest waterfall in the world - it is 3212 feet tall.
Fire Opal

Fire Opal is a transparent to translucent opal with a yellow, orange or red background color.
Rocks on Mars

Rocks on Mars Many of the rocks found on Mars are not very different from Earth rocks.
Citrine

Citrine is the transparent variety of quartz with a yellow to orange to reddish color.
Spinel

10 Gemmy Facts About Spinel - Is spinel the world*s most overlooked gem?
Olivine

Olivine - Abundant in Earth*s mantle. A constituent of meteorites. The gem peridot.
Herkimer Diamonds

Herkimer Diamonds Doubly-terminated quartz crystals used as specimens and gems.
The British Isles

Names Used for Great Britain, British Isles, United Kingdom, and Ireland. What they mean.
Debris Flows
Rico Accordion Accessory (RRP05TSX250)
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DeLorme Atlas

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Horizontal Drilling

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Crushed Stone

The Unsung Mineral Hero - and the commodity upon which almost everything is built.
Hawaiian Hot Spot

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Coal Close Up

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Gems from Space

Extraterrestrial Gems - A number of materials from space are used as attractive gems.
Mount Vesuvius

Mount Vesuvius - geology, history, maps, facts and more about the Vesuvius eruptions.
Homeowners Insurance

Homeowners Insurance might not cover earthquake, hurricane and other geohazard damage.
Largest Volcanoes

Largest Volcano - That title is shared by Tamu Massif, Mauna Kea and Ojos del Salado.
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Storm Surge

Storm Surge can be the most damaging and deadly aspect of a hurricane.
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