Top 9 Decorative Rocks for Terrarium – Outdoor Decorative Stones

As an Amazon Associate I earn from qualifying purchases.

1. Royal Imports


Royal Imports 5lb Small Decorative Ornamental River Pebbles Rocks for Landscaping, Black, Home Decor etc. Not for Aquariums with Netted Bag

Royal Imports #ad - Their natural attribute will make them last longer because they will not deteriorate like mulch does. Because of the shape, river rocks provide good drainage and is very attractive at the same time. Round and smooth- these pebbles are easy on the feet as there are no sharp edges.

For an eye-catching homage to the great outdoors, black and white finish pebbles can be utilized in many decorations, scatter these stones around the base of a pillar candle in hurricane glass, and feature it on your coffee table or mantel. Color & dimensions - rocks range in length approx from 1. 5" to. 25" rocks are natural and as a result some may be broken or out of shape, oval or round, thick or thin. Use for flower arrangements, ponds, water features, swimming pool areas and many other areas. The color of this river rock is natural so it may include a variety of different shades of blacks.

The natural, and will wonderfully embellish nature-themed surroundings. Natural stones- these high quality natural stones by royal imports are non-toxic and eco-friendly river rocks. These rocks are packaged in a 5 pound netted bag. River rocks are used in flower and garden beds and on walkways for erosion control. It could also be used as an accent to water gardens, walkways, vase fillers, exposed aggregate flooring or walls, and terrariums.
BrandRoyal Imports #ad
ManufacturerRoyal Imports #ad
Weight5 Pounds
Part NumberMROCKBK

2. Capcouriers


Capcouriers Small Slate Stones Slate Stones 2.5 LBS, Range from 1 to 2 inches Stones are Dusty, Natural Slate Rocks

Capcouriers #ad - These small slate rocks are very dusty and will need to be rinsed before use. Perfect stones for building habitat rock formations. 2. 5 pounds of capcouriers Slate Stones Approximately 17 to 20 rocks. Slate rocks range between 1 to 2 inches.
BrandCapcouriers #ad
ManufacturerCapcouriers #ad

3. Ellie Arts


Terrariums, Cactus, Air Plants, Ellie Arts | Natural Decorative Bag of Mixed Pebbles | Small Rocks | Stones | with Colorful SuperMoss for Fairy Gardens, Succulents and more.

Ellie Arts #ad - Key product Features. Use this supermoss and stones bundle to Create Cute Fairy Gardens, Terrariums and much more.
BrandEllie Arts #ad
Weight2.31 Pounds
Part Number43237-47499



Mix Horticultural Lava Rock Pebbles Pumice Potting Soil Amendment Succulent Cactus Bonsai Gritty Rocks Decorative Gravel Plant Drainage Volcanic Rock for Terrarium Fairy Gardening Top Dressing 2.2lb

TOYPOPOR #ad - Well drainagethis succulent gritty mix is super well in water drainage, best for drought tolerant succulents and cactus, help your plants grow beautiful colors and also effective prevent rover water.

Professional formulationthis gritty mix is made up professional formulation which keep its well drainage and also supply the necessary nutrition for plants growing. It is best for succulent hobbyist and other succulent lovers. Widely usagethis professional gritty mix could also be used as succulent and cactus soil additive or some other soil to improve their water drainage, and neutralize soil PH rate, to help plants grow better.

Size & well packedthose 2. 2 lb decorative stones come in a good sized bag. Diy materialwith multi colors, this colorful gritty mix is good for terrarium, fairy gardening and other DIY projects. You can take the portion you need from the cactus and succulent soil mix, and then seal it back for perfect prevention and storage.



Small Decorative River Rock Stones 32-Oz, Natural Polished Mixed Color Stones, 2 Pounds Pebbles Polished Gravel

SINYUM #ad - The color of this river rock is natural so it may include a variety of different shades of browns, whites and black rocks. Add an extra beautiful: in flower arrangements, water features, walkways, around swimming pools it could also be used to as an accent to an aquariums, ponds, exposed aggregate flooring or walls, and terrariums.

Perfect for home decor projects: floral arrangements, vases, wedding buffet, display canisters, bowls, apothecary jars, centerpieces, pillar candle in hurricane glass. Natural stones: this river rocks are natural lightly polished for smooth effect, comes in a variety of natural colors, Resists fading for long-lasting beauty. They are long lasting and will not deteriorate like mulch does. This is a perfect home decor and a creative interior and exterior design, water gardens, helps you keep clean and nice all of your decoration places.

Add an extra beauty in your garden or just outside your house. Arrangement decoration :you don?t have to spent so much money to decorated your home garden plants, Pebbles will for fill you?re decorating needs with the Natural Polished Mixed Color Stones you can add beauty to all your needs. An alternative to mulch: use indoors or outdoors,pebble mulch in interior or exterior garden beds, provides good drainage, helps soil retain moisture, round and soft easy on the feet as there are no sharp edges.
BrandSINYUM #ad
ManufacturerSINYUM #ad

6. The Next Gardener


Vase Fillers Stones, 8-12mm, 1.5Lb, White Polished Pebbles for Succulents Plants Decorative River Pebbles Rocks for Aquarium Fish Tank Garden Landscaping Terrarium Rocks Stones Bonsai Rocks

The Next Gardener #ad - Their natural attribute will make them last longer because they will not deteriorate like mulch does. Easy for you to use and storage. Rinse them off as you need. Embellish nature-themed surroundings. There is slightly even no dust when you get them. Clean and safe for indoor use.

Perfect for home decor and a creative interior and exterior design. No dust and very clean: these decorative pebbles deserve every penny you pay for them. A great addition to small garden beds, groundcover, water features, decorative stones for fountain, floor or walls, swimming pool and many other areas. Can be the base of candle hurricane. Multi use: natural white river stones are polished carefully. Simply tear off the top of bag then reseal it. Well packed in bag.

Safe for aquarium use: the next gardener polished white stones are natural and polished. Can be an accent to help you decorate your aquariums, turtle tank decoration, water gardens, ponds, terrariums, fish tank. Size: 8mm-12mm. Decorative stones for potted plants: these natural polished pebbles are non-toxic and eco-friendly. Decorating your potted plants with these stones offer cleaner look and visual pleasing! Beautiful vase fillers: not only can be mulch around the plants, floral arrangement.
BrandThe Next Gardener #ad
ManufacturerThe Next Gardener #ad

7. Koyal Wholesale


Natural Stones, Planters, Decorative Rocks for Indoor Plants, Cactus, Fairy Garden, Bonsai, Air Plants, Koyal Wholesale 5 PC DIY Terrarium Filler Kit, Multi-Colored River Rocks, Crafts, Succulents

Koyal Wholesale #ad - Diy: this diy filler kit is ideal for minor home accents, potted plant coverings, enhance water, candle centerpieces, wedding centerpieces, crafts, fairy, favors, planters, terrariums, and zen gardens. Variation in color and size exists in each package.

The natural pea gravel range form 1mm - 4mm in length. Consisting of natural organic white crushed cobble stones, red gravel stones, washed pea gravel, multi-colored river rocks, and beach-sand gravel. Our stones are eco-friendly, natural and free of dyes or oil. Each bag weighs approximately 1LB. Color: the stones are white in color, an assortment of neutral colors and earthy red tones.

The natural colored stones range from 6--10mm. Includes: 5 sets of fillers each individual packaged in a clear plastic bag. The beach sand gravel is fine and micro in size. Texture: our white crushed stones has a unique glistening finish. Our multi-colored fillers are natural in color and tumbled to produce a smooth texture. The red stones range from 4-6mm. The tiny beach sand stones are coarse in texture.
BrandKoyal Wholesale #ad
ManufacturerKoyal Wholesale #ad
Part Number831



Succulents and Cactus Bonsai Additive Rocks,for Bonsai, Natural Decorative Gravel- Washed Green Zeolite,Irregular Shaped River Rock Stones, Vases Fillers,Terrarium, DIY Projects 2.7lb, Fairy Gardening

OUPENG #ad - Stone size: 3-6 mm. Non-toxic just like river gravels, dyes, or oils. Eco friendly100% made of natural raw stones. Due to transportation bump, color won't fade away through time. Each bag contains multiple shapes and natural colors. Washed green Zeolite is much more beautiful and special.

The color is different between dry and wet. Before you first use, no additional fillers, make sure to wash 2-3 times with water until their surface clean and smooth. Tiny colored pebbles2. 7lb in bag, green zeolite decorative rocks Stones. Only natural stones, it'll be some powder on surface. Multipurpose usethese decorative rocks stones is perfect for small projects such as terrarium, potted plants, fairy gardens, vase filler, cactus and succulent containers, flower arrangements, DIY projects, Aquariums and much more.

Green zeolitethese natural gravels are widely used in aquariums to help absorb impurities and keep the water clean. While beautifying the aquarium environment, the whole aquarium environment is closer to nature, and it can also be used for fish itching. Perfect match plant these gravel also provide good drainage. Add rocks to potted plants, hoping to stabilize the newly planted pants and help lock the water and other nutrients in the soil, thereby helping plants grow better. In addition to the role of soil top dressing.
BrandOUPENG #ad
ManufacturerOUPENG #ad

9. Koltose by Mash


Terrarium ,Decorative, Landscaping, Décor, Succulent, Multicolored Rocks, Polished Colored Pebbles 10 Lb. ½” – 1” inch Pebbles for Plants, Gardens, 100% Natural Colorful Stone Pebbles without Fillers

Koltose by Mash #ad - Value pack – these 10 lb. No maintenance or upkeep required. No return necessary and no explanation needed on why you don’t like it. Hassle free 100% money back guarantee – if you are, simply contact us and we’ll refund you. As a family business, for any reason not 100% satisfied with our pebbles, we are dedicated and committed to customer service and you will be astonished by our fast respond time and fabulous service.

It’s that simple. With 10 pounds of quality pebbles, but the best possible value as well. Great for both indoor and outdoor use. Beauty and quality – these natural multi-colored stones are lightly polished and have a smooth and clean finish. These pebbles are non-toxic and unlike mulch they can last for years and years without deterioration. The rocks range between ½” – 1” inch, leaving you with the perfect mix of pebbles in a variety of shapes and styles for an authentic natural appearance.

Natural and eco friendly – these pebbles are 100% natural stones with a light wax polish. Bags offer you the best value for your money, affording to you the opportunity of bulk pricing that doesn’t come with smaller packages, you can rest assured that you will not only have the quantity and quality you desire, without the necessity to overstock and waste that comes with larger sets. They contain no added fillers, dyes, oils, or substances. We use only the highest quality stones, and we never compromise on quality.
BrandKoltose by Mash #ad
ManufacturerKoltose by Mash #ad
Weight10 Pounds
Part NumberKBM-PCP-10-25MM-10LB-FBA