I'm also working on building him a custom tank as his 55 gallon tank … Other authorities, however, believe that using collected gravel and stones is acceptable, provided you follow instructions on how to test them to rule out hazardous components. Adding too many fish to a new aquarium. Aqua KT Fish Breeding Cone Spawning Slates for Aquarium Landscape Fish Tank, 7.1 Inch Height, Made of Natural Ceramic. I put the 5 tiles in the tank to make steps going up & a basking area. $15.99 $ 15. A) NEALE MONKS REPLIES: Rainwater can be safe, but it does absorb airborne pollution, and that could cause problems for your fish. Thank you! It turns out that not all silicone is safe for aquarium use. I’m here teach you everything you need to know about choosing the ideal silicone for your aquarium, including which is the best for your tank! 4.1 out of 5 stars 54. 4. 3. 10 x Reclaimed Welsh Slate Roof Tiles Fish Tank Ornament Job Lot Arts & Crafts | eBay I tried the vinegar test this AM & there was no fizzing. Can I use slate as a substrate in a freshwater aquarium? Everything that comprises the aquarium environment must be chosen with care. I have to get a few more tiles as it is not quite high enough to get his full shell out of the water. Experts have mixed opinions; many argue that unless you are an expert at identifying rock composition, it's best to go to a pet shop and purchase rocks and substrates that have been deemed safe for aquarium use. Won't have any effect on water quality at all. Thank you. It also does not break down in water. Anything you place in your fish tank has the potential to leach harmful, poisonous chemicals into the water. 10x Reclaimed Slate Roof Tiles - Natural Welsh Slate. Most slate sold for aquarium is grey. You can also check MinDat.org, which has slate quarries listed by state and some by country. FREE Shipping on orders over $25 shipped by Amazon. Since I think inverts are a great way to add a little spice to a fish tank, even if you don't have any immediate plans to have any in there, I would just go through and make sure you don't use any sections of slate that actually have the nail holes or nail marks on them. Many streams here in Wales, are slate bedded. Buying fish on the same day as the aquarium. But don’t stress! I have to disagree, slate is one of the safest rocks you can add to a tank. Totally inert in water. Even decorative items that seem harmless, such as pieces of natural driftwood or porous rock, can harbor hazardous chemical residues that can kill fish. I've done lots of googling and get conflicting hits coming back, some say yes and others say no-way so I'm confused. 99. You can also find slate cut into thick pieces for making outdoor walkways, and for indoor flooring. Get it as soon as Thu, May 6. If you go to an aquarium store, you can usually find some real slate "sized" for aquariums (and $2/lb where I am!). Condition is Used, shipped via a tracked courier. A new aquarium is a biological clean slate. many available in various sizes, 10 will be sent at random. Using the wrong type of silicone in your aquarium can kill your fish! The slate does tend to loose its Sharp edges, and round off in running water. Like shale, slate can vary in color (dark red, grey and green) or have streaks of color. You can buy slate rock from that amazon link. Slate is much harder and stronger than shale, it is commonly used to make pool and billiard tables. A new aquarium set up should be run for a minimum of 2 to 3 days before the first fish are introduced. The tile I bought is probably about 50lbs and I paid $20. A newly set up aquarium is not ready for fish on the first day. Expand signature. Yep. Most rainwater is fairly clean nowadays, but if you lived near a factory, power station or busy road, you might want to think twice before using it. ... Do some searches on line for slate stone quarries. DIY Aquarium Slate or Flat Rocks Decor Aquascape. The slate I have are chunks that range from 2cm to 5cm and where being used in an aquarium before.