| Mike, my point was that good koi husbandry is simple. Just follow the rules and it will all work out. Hobbyists get into discussions about ‘my bead is better than your microscreen, etc., etc.’ when bottom line, most are effective if installed and operated properly. I don’t refer to Grant as a hobbyist or a dealer when discussing his knowledge. He’s far beyond that. In fact I cringe a little every time he’s bundled up with the run of the mill dealer/pond builder. Many of the most experienced hobbyists, who know him, don’t see him as just another resource. You would be better off to ask Steve about all the ponds he’s built and designed. He has designed many and is one of the few on line that designs a pond in a systematic process that ends up with synergy. Every component in the system adds value and must be compatible with the system’s needs. He also considers the koi as a part of the system and maintains the stocking in the same way he reliably cleans filters. I was a systems test specialist for the Navy and fully appreciate his approach to synergy in a pond. Hummm! You’d almost think he was an engineer in a passed life. As to myself, I haven’t had a large pond in about four years. When I did, it was always UNDER stocked for the pond and filter. When growth and stocking levels became a problem I culled. I never could get a firm handle on the cause but I suffered a loss of all my large koi but one. I experiment with new components continuously and one of the valves leaked into a barrel of beads I had taken off line. The slow refilling and return of the bad water was probably continuing for a few months and the first opportunistic infection met no resistance. I no longer had a need for the large pond at the remote site so I culled down to seven and now to three that I didn’t want to get rid of. I have the 1500 gallon tank I used to use as a med tank so it’s not set up for the energy efficiency I continuously harp on. It’s intentionally designed to provide an environment better than is needed for a pond so sick fish will be better able to recover. When my pond is overstocked, I cull. If someone wants the culls, they better come over with bags NOW because the culls are coming out NOW. I’m not one to wait The turnover is three times an hour. That isn’t needed in a normal koi pond. The bead filter is rated to the turnover and is dumped every day. That feeds a fluidized bed sand filter which was large enough for my friends 15,000 converted swimming pool. It did have three submerged filter bays in parallel. I have built a number of bio-filter types and the huge surface area/footprint and ease of construction make fluidized beds one of my favorites. For only a few dollars and a few hours, I can throw one together and get it on line. I know you’re trying to bring out something that you can use as a way of trying to point your finger at someone else. That’s your style. Like your earlier negative referral to Toyoma Koi. If you can put down others, you think it makes you look good. That doesn’t always work. I’m beginning to see why your occasionally asked if you’ve been dropped on your head. Steve, The referral to toads was an inside joke. I was just poking fun at a friend who will remain anonymous, but you did bring it around to a good lead into normal pond environments and the value of knowing when to treat. |