Sunday, October 14, 2007

Supporting Other Hobbyists

Why Support Other Hobbyists
When I go out looking to purchase certain fish the first place I think of is to go to a fish store (local of course). That is probably everyone's first thought. The second would be to look online. Lately however I have been a bit more thoughtful when I intend to purchase a fish. I would like my livestock to be captive bred. I would like to know it is healthy and that the fish have been cared for well prior to me acquiring them. Now, having a local store you can trust is helpful, however they have no impact on what happened to the fish before it arrived in their store. Buying from big online stores gives you the same problem. Lately I have been looking to other hobbyists when I want to make a fish purchase. Generally fish coming from other hobbyist are going to be healthier and more adjusted to captivity. They will have been nurtured and cared for prior to coming to your home. They will be packed carefully because the hobbyist does not what anything bad to come to the fish he or she has put so much time and attention into raising. All of these things will increase your success with the fish and help push the aquarium hobby to being more self sustaining. If we continue to rely on wild caught fish to make up most of our stock we will soon be out of a hobby as fish become more and more threatened due to habitat loss. Supporting fellow hobbyists who are breeding is good for them, you and the fish.

How To Support Them
Many people may not know how to go about supporting their fellow hobbyist. Where do you find them to support them? Well, one of the easiest ways is to join a local fish club. Another is to meet people online, such as here on Aquariphiles.com. Some hobbyist make up websites, such as "MG's" Angelfish Gardens (a great place to get well bred, well cared for angelfish). Another way to support other hobbyists is to request and buy locally bred fish in fish stores. Many stores will label fish they have purchased from hobbyists as locally bred as this is a positive selling point. Express your pleasure to the staff and managers at the stores that purchase from local people. If they know their customers like it, they will continue to do it. Buying locally bred fish from stores is probably one of the best ways to support other hobbyists as well as our hobby. If a store is buying fish from local sources then they are not buying them wild caught or from overseas and the fish will reach a greater group of people, not just the hard core enthusiasts.

Supporting other hobbyists supports our hobby.

picture credits:

Dislocations, Jeff Kubina

Saturday, September 29, 2007

A few fishy overviews

harlequin rasbora Trigonostigma heteromorpha
-I have a school of 7 of these egg layers in my 60 gallon. They are great fish, very colorful and active. They do best in groups of 6 or more in a community to semi aggressive tank (as seen in the picture, with an angelfish). They should be kept in a well established tank, not put in a brand new tank. They stay small, usually about an inch long. They often show best in a planted tank but can easily be kept in non planted tanks. They eat well on flake foods and should be given the occasional live or frozen brine shrimp. While they prefer a lower pH they can be kept in higher pH (up to 7.8 that I know of) successfully. They just won't breed. Ideal temps are 74*f to 80*f.

neon tetra Paracheirodon innesi
-These little guys are very popular. They are another egg laying, schooling fish, best in groups of 6 or more and are good community fish. They are a bit delicate and should not be put into new tanks. In fact I find people are most successful with them in tanks that are at least 3 months or older. They stay small, usually staying about an inch long. They feed well on flake food and should be given live or frozen brine shrimp once in awhile. While they prefer lower pH water they do adapt. I know many people who keep them in a pH of 7.8 and with fairly hard water. Ideal temps are 76-82*f.

dalmatian sailfin molly Poecilia hybrid
-Dalmation sailfin mollies are a livebearing hybrid fish. Males have the sailfin and females do not. They get a bit large, up to 4 1/2 inches, and do best in bigger tanks (40 gallons or bigger IMO). Ideally they should be kept in groups of one male to several (2 or more) females. They can be a bit nippy at times and usually do well with larger peaceful to semi aggressive fish. They should be fed a diet high in plant matter, so alternating between regular flake food and a spirulina based food is a good idea. pH should be anywhere from 7.0 to 8.2 and temps can be from 72-80*f. Many people say they do better with some aquarium salt in the water at a level of a tsp per gallon or higher. They can even live in pure salt water. Some people have not had problems adding them to a new tank, others have.

mickey mouse platy, red platy, blue coral platy Xiphophorus sp./hybrids
-These are all various color varieties of platies. Their care is the same. Platies get about 2 inches in length and are robust. They are generally peaceful livebearing fish that usually do fine in both community and semi aggressive tanks. They should be fed a good flake food as well as an algae based flake food with the occasional live or frozen brine shrimp. They can be kept in tanks as small as 10 gallons. Generally they are best kept in groups of 1 male to 2 or more females. These are great starter fish as they come in a variety of colors and are hardy. They are adaptable to pH and hardness but prefer a pH from 7.0 to 8.0 and slightly hard water. They are very adaptable to temperature as well, anything from 65-80*F is fine with these guys as long as changes are made slowly.

lemon tetra Hyphessobrycon pulchripinnis
-These guys are another egg layer. They are fairly resilent little guys and do best in groups of 6 or more. They can be kept in community tanks but I wouldn't put them in with any long finned fish as I find them to be nippy. They feed well on flake food and should be given live or frozen brine once in awhile. They get about 2 inches long and can be kept in 20 gallon or bigger aquariums. While they prefer softer acidic water they can adapt to harder water with a higher pH (usually not higher than 7.8). Temperature range is 74-80*f. If something is wrong with the water they turn grey.

red tailed black shark Epalzeorhynchos bicolor (Labeo bicolor)
-These guys are a bit on the semi aggressive side, but usually only go after other bottom dwelling fish. I would not keep them in anything smaller than 30 gallons, also do not put more than 1 in a tank unless it is a large heavily planted aquarium. Also, do not put them with other fish that look similar to them. They get about 6 inches long and tend to stay near the bottom of the tank. They prefer nuetral to soft water but seem to be very adaptable. Preferred temps are 75-80*F. They will eat flake food and should be given live or frozen brine shrimp every now and then. They seem to be pretty hardy fish. Red tailed sharks are a bit shy so should be given several "hide outs" to make them feel secure enough to come out regularly.

Corydoras elegans/Corydoras panda
-Corydoras are very cute little catfish and there are many, many different species. They like to school and should be in groups of 3 or more. They don't neccessarly need to be kept with the same species though as different species will school together. Most corydoras stay an average of 2 inches in length give or take a little. They are often bought as scavengers for fish tanks but need to be fed as well. They should be fed a good quality, high protein sinking food as well as live or frozen blood worms and brine shrimp. Once or twice a week they should also be given algae wafers. They generally prefer softer pH and some are more adaptable than others. Usually if they are doing well at your LFS they will be fine in your home aquarium. They do fine in both community and semi aggressive tanks. Ideally the minimum size tank for all but the pygmy corys should be 10 gallons. They can be added once the tank has fully cycled (usually 6-8 weeks after it has been set up with fish in it).

Apistogramma sp
-There are several apistogramma species. Generally none really make good beginner fish because they are picky about water conditions. They are dwarf cichlids and despite being cichlids are usually peaceful. They do best and should be kept in soft water with a low pH. They are usually only successfuly kept in planted aquariums. They are micropredators, which means they need a high protein diet. While many will take flake food they usually will not do well on only that. Offering a variety of frozen and lives foods will be best for them. They like warmer water (upper 70's*f). They are usually kept in breeding pairs of one male and one female. They are usually best kept with tetras or smaller rasbora species. Single pairs can be kept in 10 gallon tanks. Water quality must be maintained with these sensitive little guys.

silver dollar family Metynnis
-These fish get BIG! They get to be as big as an average sized dinner plate. They also need to be in groups of 6 or more. Generally you can start them out in small tanks as they are usually available at 2 inches or so, but eventually you may need a tank of 90 gallons or bigger (probably bigger). They are very active and will often run into the side of the tank if spooked. Keeping them in groups helps calm them down a little. They love to eat plants, and should be fed a variety of vegetables as well as a good flake food. They prefer softer lower pH water but are adaptable. They can be kept with semi aggressive fish and even with many south american cichlids if the tank is big enough. They like water temps in the mid to upper 70's (*f). They are best added to an already cycled tank. They are fairly hardy as long as water quality is kept up and temperature does change to much. They tend to get ICH if the temperature flucuates.

botia striata
-These botias are a semi aggressive fish. They can be kept with bigger tetras (2"), most livebearers or semi aggressive fish but do not put them in with long finned fish. They are nippy. They usually get around 4 inches in length and do best in groups of 4 or more. They often "play" with each other. They should be fed a high protein sinking food along with frozen and/or live brine shrimp. A couple times a week they can be fed an algae wafer. They are very adaptable to water conditions as long as the water is clean and the temperature is stable. The temperature should not drop below 72*f or get above 84*f. Like all scaleless fish they are a little prone to getting ICH. I would not add them until the aquarium is fully cycled.

gold gourami Trichogaster trichopterus
-Gold gouramis are a color varient of the blue gourami and can get 4-6 inches long. They can be kept singly or one male with 2 or more females. They are semi aggressive and shouldn't be kept with very small fish. A singleton can be kept in a 30 gallon aquarium with other fish, if you want a group of gold gouramis I would recommend a bigger tank (55 gallons or more). They take flake food very well and should be given live or frozen brine shrimp as well. They are very hardy and very adaptable and make good beginner fish. Water temps should be 74-80*f. Keeping the water closer to 74*f sometimes keeps their aggression levels down.

honey gourami Trichogaster chuna
-Honey gouramis are small fish, usually staying around 2 inches in length. They can be kept singly or in groups of 1 male to 2 or more females. A single one with a few other small fish can be kept in tanks as small as 5 gallons. These gouramis are very peaceful and do best in community tanks. They are adaptable to water conditions as long as the water is clean and maintained. Temperature should be 74-80*f. They can be fed a good flake food but also need to be fed live or frozen brine and blood worms to keep looking their best. They may get a bit aggressive if they decide to breed as the male protects the nest and young.

pictus catfish Pimelodus pictus
-Pictus catfish are somewhat large (5") predatory fish. They should be kept in bigger semi aggressive tanks with fish that are near equal size or bigger. They prefer soft low pH water but do adapt to various conditions as long as they are not to extreme. They feed on almost anything they can fit in their mouths, from pellets and flake food to small fish. They will usually hide during the day if kept singly, so its usually best to keep 3 or more. They are best in bigger tanks because of their size (55 gallons or larger). Other than eating small fish they are not aggressive. Do not catch them with a net, use a cup to scoop them instead, because they have spines on their fines that will catch in the net. They are pretty hardy as long as the water quality is maintained (as with any fish).

Photo credits (in order of picture appearance):

Dystopian_Optimist, &_yo, Chrischang, Whisper Photography, Chrischang, Whisper Photography, Kasia/flickr

Tuesday, September 11, 2007

Pond Predators

Many people set up a pond in their yard and sit back to enjoy it only to notice a few days later that one or two of their fish seem to be missing. They often wonder where the fish went but don't take much notice until a few days later . . even more fish are MIA.

Where Are The Fish?
The most common reason to fish disappearances are predators. People often forget that predators are still around even in urban areas and that just because your fish are in a yard does not mean they are not fair game to a hungry animal.

Meet The Predators
You may be thrilled to see a majestic blue heron flying over head, only to see it land in your yard moments later. There are many animals that will prey on your fish. Cats, dogs, racoons, blue herons, some snakes and occasionally even people can all be a problem. Identifying who it is that is making unwanted visits to your pond can be a challenge.

Is It Really A Predator?
So, some of your fish are missing, how do tell if its really a predator taking them? The first thing you should do is check your water quality. Test for ammonia, nitrite, nitrate and pH. Your ammonia and nitrite should be 0ppm, your nitrates should be ideally below 40ppm, but at least below 80ppm and your pH just needs to be stable and ideally between 6.5 and 8. Next is to look for bodies, move things around in your pond. You want to make sure the fish are not just dying and the bodies are getting pushed underneath plants or rocks by other fish or a current from the filter. And finally, look for evidence of predators. You may or may not find evidence, even if they are around, but look for footprints, moved rocks or broken marginal plants. Are animals getting into your garbage? If so, they may also be getting into your pond. Spend more time watching your pond. Try to view it from a hidden spot, like from a window in the house. Remember, there may not always be evidence left behind and may not always see them.

Dealing With The Problem
Ok, so you've tested your water, looked for dead fish, have been sitting vigil over your pond for days . . . now what?

Water Quality
If you think your water quality may be the reason behind your fishy dissapearances, take action to correct it. Do water changes, clean your filters more often, feed less and thin out your population (or make your pond bigger). Adding more live plants can also help as they will use up some of the nitrogenous waste from the fish. If you have cleaned up your water and you are still missing fish then you probably have a predator.

Options For Protection
There are several options for protecting your fish from predation. They include putting a net over your pond, adding more plant cover, putting up a scarecrow, installing a sprinkler system and then hooking it up to a motion detector, fencing in your pond and adding a fake heron. Some of these options will work for some predators and not for others. For example, netting may keep out a heron, but a racoon will often figure out how to get through it. A scarecrow will usually work for a little while but many animals will learn it is fake over time and domestic animals like cats may not even blink an eye at it in the first place. Usually the most effective method of keeping away predators is a sprinkler system hooked up to a motion detector. It is also however one of the more costly options. If you do have a predator problem you may have to try several options before you find the one that works for you. Trapping usually does not work, once you remove one animal another will simply fill its place. Putting in some kind of deterent (scarecrow or sprinkler system) or barrier (netting) is usually the best way to go.

Picture Credits go to:

DarkSideX

BobMacInnes

someToast

fotodawg

Sunday, July 29, 2007

Potting Amazon Swords For A Goldfish Tank

A Need For More
The goldfish tank was looking pretty lack luster. The only plants inhabiting the tank were java fern attached to driftwood. It looked nice, but the tank was missing some variety, and some tall plants to fill the upper portions of the tank. Julie and I decided the tank could use some sprucing up and we decided on amazon swords, since I had a plethora of them coming from a mother sword in my tropical planted aquarium. The next step was to figure out how to get them in there adequately.

Pot Them!
Our goldfish tank does not have a suitable substrate for plants, it has large river rocks in the bottom. This was a problem. Amazon swords need to have a good substrate to send their large root systems into, to secure them down and to get nutrients. A need fueled an idea . . . Pot Them! We headed out and got three 3" clay pots, making sure they had not been treated with anything. I rinsed them several times in hot water to make sure there wasn't any residue on them that would adversly affect our beloved goldfish. Then I set to work.

Potting The Swords

The first step was to get some gravel and put it in the bottom of the pots. I filled the pots about half way at first. Then went some Flourish Tabs I had left over and I nestled them into the gravel. I put one tab per pot. Next, another thin layer of gravel over the tabs. By the end of this the pots were almost 3/4 full of gravel.

Then I had to get some plants. We only needed 3, and I had many to choose from. Because we want these to be background plants, I wanted to find the 3 biggest and healthiest looking plantlets. First I cut the runner off of the mother sword and then inspected the plants and picked out the ones to use. I cut those off of the runner. Once they were cut off I trimmed any damaged roots and then wrapped the roots into a little ball to help keep them from getting damaged during the planting process. I then nestled them into the gravel in their prospective pots and filled the pots up the rest of the way with gravel, to hold the plants up. The end result was 3 nice looking amazon sword plantlets in some nice looking clay pots.

Once the swords get big, they will be repotted into larger pots. Now hopefully they will grow well provided the goldfish don't eat them!

Micro Worms

Micro Worms
I recieved a starter culture of micro worms yesterday. Today I set it up. Micro worms are similar to the walter worms and banana worms but are larger. They are easy to see; the walter worms and banana worms you can't really see, you can only see a shimmering on the surface of the culture media. Micro worms are a good first food for bigger fry, or as a second food for smaller fy.

Setting Them Up

First, add about a 1/2 inch or so of dry instant baby cereal. I use gerber mixed grain baby cereal. Then add water, tap water is fine, I ran it through a brita filter first, and mix it all together so it is pasty, but not watery. I found a fork the easiest to use.


Next, add a pinch or so of dry active yeast to the top of the cereal. The micro worms feed off of the yeast. Lastly, spread your micro worm starter over the top of the culture medium. If it is dry, add a touch of water to make it easier to spread. Be careful to not make it watery though.

Feeding Them to Your Fish
Soon you should see the worms climbing up the sides of the container. To feed them to you fry, simply wipe them off and swish them into the tank. They will live for about 6 hours, so do not over feed or they may die and dirty the water. These can usually be kept going for a month, maybe 2 by adding a small pinch of yeast to the culture once a week or so. If the culture gets watery, add some more baby cereal or oatmeal (whatever you are using). When the culture starts to smell bad its time to start a new one. Simply follow the steps above again and add a spoonful of your old culture to the new one. Micro worms can be used as a substitute or an addition to baby brine shrimp. If you only have a small amount of fry and don't want to go through the hassle of hatching baby brine shrimp every day, these can be a great alternative.

Thank you malaysiantrumpetsnails on aquabid for the great starter culture!