I have a couple of practices/beliefs that don't necessary coincide with what most consider current best practices.
1. I never QT the first fish that goes into any of my systems. Post acclimation, he goes right into my DT. At this point, I observe for 2 months. If he does show signs of disease, he comes out and goes into a HT for treatment, then my tank goes fallow for 3 months. If he doesn't show disease by that point, he's clear. After the first fish, everything goes through QT.
2. I never proactively treat fish for disease. My QT is mostly a close observation period for 6 weeks. If at any point he shows symptoms, treatment begins. My rationale on this is that using strong medications without knowing what treatments a fish has recently had is unnecessarily stressful IMO. For example, many wholesalers run copper and/or super low SG prior to shipping to retailers. Once they arrive there, many retailers run copper and other meds in their fish holding systems. There's a solid chance a fish that we just bought could have been through multiple rounds of copper treatment and a recent fast SG swing, so I don't want to add-on to that unless it's necessary. Additionally, I think most folks don't do a good enough job of matching SG in their QT with the bag water and bringing it slowly, but that's another conversation.
3. I will never own a system without actual LR and I will never rinse an established sand bed. Plenty of people have had success using dry rock and rinsing, so I'm not knocking it, but I firmly believe in doing things as naturally as possible. While it's nice to avoid certain pest hitchhikers and have a clean and nitrate free substrate, you're also missing out on some biodiversity. IMO, a reef shouldn't be sterile. The rock bit is more of a preference, but the sand stuff I actually feel pretty strongly about. Folks that are having algae blooms on their sand beds and rinsing to solve it typically have other issues that lead to that, like not enough flow in those areas, overfeeding, issues with their light spectrum, lack of microfauna, and insufficient CUC. To me, it's more of a bandaid to make things look pretty faster instead of trying to correct the problem in a more natural and sustainable way. As others have said, there's more than one way to skin a cat, so to each their own.
1. I never QT the first fish that goes into any of my systems. Post acclimation, he goes right into my DT. At this point, I observe for 2 months. If he does show signs of disease, he comes out and goes into a HT for treatment, then my tank goes fallow for 3 months. If he doesn't show disease by that point, he's clear. After the first fish, everything goes through QT.
2. I never proactively treat fish for disease. My QT is mostly a close observation period for 6 weeks. If at any point he shows symptoms, treatment begins. My rationale on this is that using strong medications without knowing what treatments a fish has recently had is unnecessarily stressful IMO. For example, many wholesalers run copper and/or super low SG prior to shipping to retailers. Once they arrive there, many retailers run copper and other meds in their fish holding systems. There's a solid chance a fish that we just bought could have been through multiple rounds of copper treatment and a recent fast SG swing, so I don't want to add-on to that unless it's necessary. Additionally, I think most folks don't do a good enough job of matching SG in their QT with the bag water and bringing it slowly, but that's another conversation.
3. I will never own a system without actual LR and I will never rinse an established sand bed. Plenty of people have had success using dry rock and rinsing, so I'm not knocking it, but I firmly believe in doing things as naturally as possible. While it's nice to avoid certain pest hitchhikers and have a clean and nitrate free substrate, you're also missing out on some biodiversity. IMO, a reef shouldn't be sterile. The rock bit is more of a preference, but the sand stuff I actually feel pretty strongly about. Folks that are having algae blooms on their sand beds and rinsing to solve it typically have other issues that lead to that, like not enough flow in those areas, overfeeding, issues with their light spectrum, lack of microfauna, and insufficient CUC. To me, it's more of a bandaid to make things look pretty faster instead of trying to correct the problem in a more natural and sustainable way. As others have said, there's more than one way to skin a cat, so to each their own.

