
I have purchased 7 different packs of 1 to 2 pound blue stones all from different vendors. The stones were all the same quality, but they're usually just a tad lighter than 1 or 2 pounds, so most likely you won't even notice. It was a full ounce heavier than promised.

Miukada 5lb River Rocks, Pebbles, Decorative Polished Gravel β Natural Mixed Color Stones
9 Review

π Spectrastone Shallow Creek Regular: Enhance your Freshwater Aquariums with a 5-Pound Bag
9 Review

Faucet for kitchen (sink) Blanco Fontas II (granite) pearl
16 Review

π AquaticHI 27-Inch Aquarium Tongs - 100% Reef Safe - Multi-Purpose for Fresh & Saltwater Fish Tanks - Clip Plants, Spot Feed Fish & Coral - Keep Hands Dry
9 Review