SACKORANGE Natural Polished River Rock Aquarium Gravel, 2 lb (32 oz), small decorative pebbles

Natural river rock makes up this aquarium gravel, sold as 2 lb (32 oz) of pebbles that measure roughly 1 inch across. The rocks come lightly polished and in mixed shades of brown, white, black, red and grey, and they are rounded with no sharp edges. Because the bag is filled by weight, the individual stones vary in size and shape.

What the river rocks are like in the hand and in a tank

The stones are natural river rock with a light polish, which leaves them round and soft to the touch rather than angular, and the edges are not sharp. Each rock sits at medium size at about 1 inch, so a handful reads as chunky pebbles rather than fine grit.

Colours are natural and run through browns, whites and blacks with red and grey mixed in, so the surface is uneven in tone from stone to stone. Expect variation: some rocks are oval or round, others thick or thin, and a few are broken or out of shape.

One bag, several jobs around the house

The same 2 lb bag suits a fish tank, a water garden, a pond or a terrarium. Outside the water it works as a top layer in flower arrangements, vases, bowls, apothecary jars, display canisters, or around a pillar candle set in hurricane glass.

Gardeners use it in rock gardens, around succulents, tillandsia, cactus pots, bamboo and bonsai, and it can be mixed into potting soil, succulent soil mix or cactus soil. Outdoors it also covers paths, pond edges and other water features, exposed aggregate floors or walls, and the ground beside a swimming pool.

Checks before you buy

The bag is sold by weight at 2 lb (32 oz), so the number of stones and their sizes are not uniform; if the look depends on evenly matched pieces, expect a mixed batch. Stones of about 1 inch are larger than fine gravel, which matters where a finer substrate is wanted.

Some rocks arrive broken or irregular in outline, which is part of a natural mix rather than a fault. Decide first whether the spot you have in mind takes pebbles of roughly 1 inch, since that size sets what the bag will cover.

Questions buyers ask about this river rock

How heavy is the bag?

The bag holds 2 lb (32 oz), or 907 g, of river rock.

How big are the pebbles?

They are medium size at approximately 1 inch, and the sizes are not very uniform because the product is sold by weight.

Can the rocks go in a fish tank?

They are listed as suitable for aquariums, water gardens, ponds and terrariums.

What colours are in the mix?

The mix is natural, with shades of brown, white, black, red and grey, and the exact shades vary from bag to bag.

Can I put them in plant pots?

Yes, they are listed for rock gardens, succulent and tillandsia plants, cactus pots, bamboo and bonsai, and for mixing into potting soil, succulent soil mix and cactus soil.

• Natural river rocks with a light polish
• Mixed natural colours: brown, white, black, red and grey
• 2 lb (32 oz) sold by weight
• Medium size, approximately 1 inch
• Round and soft with no sharp edges
• Listed for aquariums, water gardens, ponds and terrariums
• Listed for vases, bowls, jars, canisters and hurricane candle glass
• Listed for paths, water features and around swimming pools
• Listed for rock gardens, succulents, cactus pots and bonsai
• Listed for potting soil, succulent soil mix and cactus soil