the filter - Tampa Bay Aquarium Society
Transcription
the filter - Tampa Bay Aquarium Society
December 2011 Volume 20 Issue 4 THE FILTER TBAS . . . Since 1992 DECEMBER CHRISTMAS MEETING . . . at USF Panda Cory, Corydoras panda . . . photo by MFJacobs2011 Tampa Bay Aquarium Society “The Filter” Tampa/St. Pete Florida CONTENTS November 2011 Volume 20 Issue 4 President ‘Dre’ Alvarado V-President Al Alvarez Secretary Stephanie Alvarado Treasurer Patty Moncrief BOD Hank Darin Thelma Frias Joe Gargas Mike Jacobs Jim Norris Bill Shields Al Starkey 3) “AQUARIUM SKOOL” Joe Gargas 5) “Haplochromis obliquidens” Joe Berberich 6) SIAMESE ALGAE EATER Mike Jacobs 8) Patty Talks Patty Moncrief 10) BOD Meetings . . . 2011 Bowl Show Results 11) Monthly Bowl Show Categories Welcoming Mike LoBello WebSite & Newsletter Editor Mike Jacobs Galactic Purple . . . Brachydanio rerio . . . photo by MFJacobs . . . 2011 ........................ TBAS December 2011 -3- Carbon Review Part 4 Before we close are series on carbon I would like to briefly talk about types of synthetic carbon that are often available. Synthetic carbon, also known as organic scavengers, are plastic beads. With this category there are two types: Type one is called a “functional” (ion exchange) organic scavenger it is actually an anion resin having a negative charge – the resin will turn dark as it becomes loaded with organics and it will give off the chloride anion in turn. An example of this is a product called Purigen. This product does work well. However to clean it you put in water with a little bleach the bleach in turn will oxidize the organics and the chloride ion from the bleach will in turn attach to the resin. The resin must be rinsed well and a chlorine neutralizer added to it and it can be use over again. The Type two organic scavenger is a non functional (no ion exchange) group that looks like a resin bead but cleans up with steam or denatured alcohol this group is noted for removing To Table of Contents TBAS December 2011 .................... -4drugs from blood or urine. I use this type in my hatchery and I am amazed on what it pulls out as it changes from white to very dark grey almost black. See photo: Due to its ability to be used over and over synthetic carbon is the wave of the future. REVIEW Anthracite has a great hardness and does not burn readily thus it is dif- ficult to reach the heating point for carbonization making it unusable for carbon. Bituminous coal is an organic sedimentary rock formed by the compression of peat bog material. It burns easily and rapidly thus being able to be processed into carbon and is the best choice for water filtration. Coconut Shell Carbon is not necessarily made from coconuts it is produced from any carbonaceous material like eucalyptus, saw dust, rice husk, wood even scrap wood like an old chair. When using any carbon in an aquarium remember that it does not last long. A general rule off thumb never keep carbon in the filter for more than a week and a carbon pad is useless after about 3 days. Next Month UV (Ultra Violet Systems) To Table of Contents ........................ TBAS December 2011 -5One of the Haplochromis from Lake Victoria is Haplochromis obliquidens. This is a softer water lake than say Lake Tanganyika although both are located in Africa along with Lake Malawi but in different areas of the continent. Obliquidens are Unknown Internet Photographer a mid size cichlid reaching a maximun length of about five inches and having several different color spectrums in the males. Females are generally with a whitish body with black vertical stripes. Males also have fake egg spots on the anal fin. My males had redish tinged fins with red -yellow body coloring over white with black vertical stripes. I purchased three males with twelve females because males like the harem touch. I wonder if fish can be Mormon’s! I found for the most part both males and females to be shy rather than bold and they are maternal mouthbrooders. This means the female will take the eggs into her mouth and the male will fertiize them using the fake egg spot method. This done by the male flashing his egg spots in front of the female and when she tries to gather the fake eggs the male then fertilizes them. She will then go without eating until the eggs hatch an she feels they are ready to be released. This can be from two to four weeks. The new fry are dark when free swimming and can be fed powered flake food. Both adults and fry are easy to keep. Foods they eat can be just about anything but it’s better to change diet for better growth and health. No special foods just the norm like frozen bloodworms, frozen brine shrimp and a good tropical flake is greedily ingested. My fish were only about two inches in length when they spawned. So I would say they weren’t more than maybe three to five months old at the time. If you haven’t raised obliquidens you should do so, for they are one of the prettier species of Haplochromis from Lake Vitoria. Just remember at least three or more females to make one happy male. To Table of Contents -6- TBAS December 2011 .................... PSSSSSssssssssttttt!!! My friend!!! What’s the best algae eater for an aquarium??? I know . . . this pleco or that pleco but they all get to be MONSTER size and what are you going to do with them at that point? I have the answer . . . I really, really do!!! Crossocheilus siamensis, the Siamese Algae Eater . . . Oh, yea you think you know this one!!! Sure, you say . . . it’s the Flying Fox . . . NOOOOOOOO!!!!! Well . . . it’s the one that . . . probably not!!! I haven’t seen the TRUE Siamese Algae Eater for maybe 40 years. I know . . . I know what the stores have written on the tanks but 99% chance they are wrong! But I have to tell you I ran across a source of the true Siamese Algae Eater and I bought 5 and man-oh-man, how did I ever do without these fish for the last 40 years? They are simply a wonder to watch. They work the tank like a school of pigeons. BINGO it’s clean of all types of algae . . . green, red, BLACK . . . yes, the black algae too . . . they really will eat it all. The other fake Siamese Algae Eaters simply won’t/don’t do the job. The Flying Fox . . . nice fish but does NOT eat algse. The other one won’t touch the green stuff either. Let me try to give you a visual of the difference in the 3 fish. Except for the pictures of the true Siamese Algae Eater the other pictures are taken from the internet and they had no photographers listed so I used them anyway. Flying Fox . . . red in the fins and a douoble black line on the body To Table of Contents ........................ TBAS December 2011 -7False SAE. . . the center line on the body stops at the Caudal Peduncle. The dorsal line is very faint TRUE SAE. . . the line on the body goes through the Caudal Peduncle & crosshatched on the back. FLYING FOX Epalzeorhynchos kalopterus FALSE S.A.E. Garra taeniataa True S.A.E., Crossocheilus siamensis pics by Mike Jacobs . . . 2011 The True Siamese Eater, Crossocheilus siamensis, will absolutely clean up your tank . . . NO QUESTION!! No mess no fuss! You can ask for them by name now!!! To Table of Contents -8- TBAS December 2011 .................... CAN’T WE ALL GET ALONG??? by Patty Moncrief One of the biggest problems that new and old fish keepers have is getting their fish to get along, even when they are only keeping one species. To complicate matters what works for one person may not work for someone else. Tank Size, the habitat, food and water quality are all factors in fish compatibility. But, sometimes you will run into a fish that does not fit its profile. This can be caused by inbreeding, poor nutrition during egg development or a number of other factors. These fish can be either big bruisers or real wimps, but these are exceptions to the rule. There are many books that try to give compatibility guides but they often all short. Here are some simple rules that you can follow that will help you select the right kind of fish so your tank will be a more “peaceful” place. The first thing you need to know is how big the fish will get. Hopefully your fish store will have books you can look at (if they don’t have any reference material, I would worry about buying any fish at that store). Once you know how big the fish will become, then you will know if you have the right-sized tank for it and any tank mates of similar size you might want to put with it. NO! FISH DO NOT GROW TO THE SIZE OF THE TANK! This is the biggest fallacy in the hobby and if someone tells you that, they don’t know what they are talking about! A fish’s mouth size will tell you a lot too . . . big mouth predators should not be kept with small fish. Large fish with small mouths can be kept with smaller fish. The next thing you need to know are the water requirements. Do you need hard or soft water, warm or cold? Maybe this fish needs a higher pH or lower pH. You can’t mix fish that have very different water requirements because it is inevitable that someone will be unhappy. Does the fish need to be in schools, pairs, harems or alone? What if you purchase barbs? They like schools and are very unhappy in pairs and will nip and To Table of Contents ........................ TBAS December 2011 -9- pick at each other and other fish unless kept in groups of six of more. Perhaps your male won’t get along with a single female but needs a harem. These are things you must consider. Food is not something that many people think of when considering compatibility, but take, for example, the seahorse. Seahorse and related pipefish eat only live food and eat it very slowly. Most fish you keep with them will eat all the food before they get a chance, even though they won’t harm the seahorses. Don’t mix vegetable-eaters with live plant tanks. Many Photo by MFJacobs . . . 2011 fish have special food requirements so keep this in mind when mixing different kinds of fish. Activity level and habitat go together. Active fish need swimming room and many sedate fish need hiding places. Often the very active fish will make slower fish nervous, but sometimes they are used with more aggressive fish to distract them from fighting with each other. And what do YOU want? Do you like fish darting and flashing about are more sedate, slow movers? Some predators are sedate until food goes by. Don’t let that fool you. Be sure they fit the other rules too. This article is meant to provide some guidelines and just because the fish you pick match all rules doesn’t mean they will all get along. Sometimes you have to change the tank around or add more fish for distraction or add more habitats. There will always be exceptions to the rule and remember each fish has its own personality. Until next month, keep those fish happy. Coastal Aquarium Society Serving the Sarasota, Fl Area Meets the 1st Wednesday of Each Month http://coastalaquariumsociety.com To Table of Contents -10- TBAS December 2011 .................... 2011 - 2012 November . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hank Darin December . . . . . . . . . . . . . . . . . . . . . . . . . . . Gene Linkoski January . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Joe Gargas February . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . State Fair March . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Bill Shields April . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Jim Norris May . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Mike Jacobs June. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . July. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hank Darin Saltwater “Pork Fish” Jan-Dec Totals Nov Results TOTAL POINTS PERSON Angel Heald-Post 91 7 98 Joe Berberich85186 Barbara Kusich84084 Tanja Diederich31031 Jim Lombardi18119 Jim Norris12012 Nan Smith10515 Bob Heagey 0 9 9 Allen Alvarez 8 0 8 John Papp 7 0 7 Walter Nourse 0 5 5 Petie 0 4 4 Dre Alvarado 3 0 3 Missina Buecaw 2 0 2 Christian Greico 1 1 2 Jim Owens 0 1 1 Bobo Hudson 0 1 1 Jim Owens 0 1 1 Austin Russelt 0 1 1 Christian Greico 0 1 1 Derrick Hudson 0 1 1 To Table of Contents ........................ TBAS December 2011 -11- MONTHLY BOWL SHOW January 1) Livebearers 2) Egglayers February 1) Killifish 2) Invertebrates March 1) Old World Cichlids 2) New World Cichlids April 1) Sucker Catfish 2) All Other Cats May 1) Livebearers Spawned & Raised 2) Egglayers Spawned & Raised June 1) Open 2) Fish Shirt (must be worn) July 1) Barbs & Rasboras 2) Danios, White Clouds & Rainbows August 1) Bettas 2) Anabantids September 1) Characins 2) Sharks, Loaches & Eels October 1) Native Florida Fish 2) Any Plants November 1) Goldfish & Koi 2) Participant Created Fish Art December No. . . Bowl Show . . . Awards!!!!! To Table of Contents PO Box 27044 Tampa, FL 33623 Tampa Bay Aquarium Society STAMP