WebMay 27, 2024 · Cory catfish are bottom feeders, and because of this gravel can interfere with their ability to eat. A corydoras natural habit is a sandy river bottom. Corydoras have evolved to feed by sifting sand through their gills to get at the tiny morsels of nutrients in the sand. With gravel, even fine gravel, the corys have nothing to sift through. WebJan 30, 2024 · Here in Canada pool filter sand is very fine - about 1/2 the granule size of play sand & contains silica, which is washed out of play sand to avoid dust in children's sand boxes. A lot of people use pool sand in dirted tanks because it is so much finer & whiter than variegated play sand but I've found it's awful to wash before adding it to a ...
The 10 Best Pool Filter Sands - Pool Care Guy
WebMay 12, 2015 · Discussion Starter · #1 · Nov 11, 2013. I have read many threads about Corydoras and i know that they prefer sand, so I changed my substrate to pool filter sand as it was the cheapest and most often recommended. But no long after i bought my cories their barbels quickly wore down, and the man at my LFS said that my sand must have been … WebI changed mine to sand when I still had only 4 cories. They didnt seem to enjoy or hate it . just kept doing like they did with the fine black gravel. Added in two more corys, and they all seem to be starting to root around in the sand. Im using play sand, and i believe pool filter can be a little finer with more consistent granules. dona ares kceri moja
Sand for corydoras, what type? UK Aquatic Plant Society
WebFeb 11, 2024 · If there is a Home Depot / Lowes near by, they sell 50lb Quikcrete brand of pool filter sand for $5. ... I firmly recommend just fine silica sand, ideally white or beige. Corydoras and their relatives have developed a specialized head and snout structure tailored for feeding in an exceedingly fine substrate, ... WebThe Black Diamond blasting “sand” you want is the 20/40 grit coal slag. Be careful, because a place like Tractor Supply Co. will probably also carry other Black Diamond products with a much finer grit (like, 80/160?) that is extremely abrasive, called garnet sand. It may sound wrong, but it’s the coal slag “sand” you want. 3. kebmob ... WebJun 29, 2024 · Additionally, I had used pool filter sand previously with good success, growing Vals and swords. I basically use one Thrive root tab per plant. ... I have black NZ iron sand in a section of my tank for my corys, it's very fine and soft, looks beautiful (shimmery) and the corys love it. quiz o pokemon go