![]() Keep in mind that, sharp blasting media can only be obtained through crushing crystals.Īt the beginning of the 1900s, experiments have been done to show that blasting media with sharp edges would quickly turn into crystalline dust with no abrasive power. The myth that sharp sand is needed for effective sandblasting persisted until the beginning of the 20th century. How come Black Diamond Blasting Sand is not sharp though? Well, I did a lot more research only to find out that first-hand users would never encounter these problems.Īfter repeatedly using it myself, I can only assume the well-meaning but misleading warnings came from people who never tried the stuff. “Long-finned fish are in danger around it” they said. “It will hurt your bottom feeders” they said. ![]() Some people from the on and offline community were saying the blasting sand was too sharp. I admit that I was concerned before getting a rubber-lipped pleco to test it with. Even the ones with sensitive bellies, such as corydoras and most of the tiny pleco species.įish that don’t explicitly “touch” the substrate, but swim very close it like the freshwater shark-lookalikes would also be safe with this type of sand in their tanks. The Black Diamond blasting sand is absolutely safe for bottom-dwellers. Speaking of which… Exactly how safe is it for fish? Not at all a problem, only your fish that like to hang out on the bottom will notice that anyway. ![]() Upon closer inspection, you may find that it has an amber-ish hue. It’s not jet black, but it is as black as any aquarium-grade black sand would be. What I like about this product is its magnificent looks, plain and simple. That’s as much as “6 burgers” total for a substrate, that would otherwise cost you around 26 burgers.Īs a sane person, I would choose to cut the cost of the extra 20 burgers any day. On a 55 gallon tank, you’d need close to 3 full BDBS bags. That’s a 24″ x 12″ (L x W) tank and not the long one, capping at around 3 inches of substrate.įrom here on you can do the calculations on your own. My experience has been that with a whole bag of this type of sand which is roughly 50 lbs, I could properly fill a 20-gallon tank. It can be a great solution for larger fish tanks on a budget. Here are some pros to using the black sandblasting media as aquarium sand, that I’ve found to stand out:Ī bag that costs as much as two burgers will supply you with around 50 lbs of black aquarium sand. Advantages of using black blasting sand in your aquascape? With that out of the way, we can answer the important questions. In conclusion, the Black Diamond blasting sand is completely safe for fish tank use. It will not hurt your bottom-dwelling fish. In general, it is as sharp as any other sand, as hardness is important in sandblasting and not having sharp edges. ![]() This blasting media is completely inert and won’t release any harmful substances in an aquarium. Here’s why using Black Diamond blasting sand in an aquarium is safe: Though the BD abrasive media’s main purpose is to be used in the process of sandblasting it will not be harmful to your fish. These granules then get dried, crushed, and sorted into seven different grades of blasting sand. When coal melts, it produces a slag which forms angular granules of varying sizes once it cools down. My Conclusion So is using Black Diamond blasting sand in a fish tank safe?īlack Diamond blasting sand is made from a coal-burning byproduct called coal slag.
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