Showing posts with label backyard ponds. Show all posts
Showing posts with label backyard ponds. Show all posts

Tuesday, September 16, 2008

Pond Filtration – How much do you need of what kind?

Figuring out what kind of pond filter you need can sometimes be a little overwhelming. There are so many different filters that claim to do so many different things, so how do you know which one is right for what you need?

Filters can be broken down into three main categories – mechanical filtration, biological filtration and UV clarification. Mechanical filtration easily removes any large particles in your water, while biological filtration breaks down organic material that may be in your water. UV Clarification sterilizes algae, and causes small particles to clump together which makes it easier for a mechanical filter to remove the particles. The best filters that you can get have all three types of this filtration in them.

Pumps can also be classified by how they are used and installed. For example, a pre-filter is usually something that is attached to a pump, and filters the water so that it doesn’t clog the pump. They do not remove waste from the water, and usually are only mechanical filtration.

The submersible filter is a pump that can sit in the water of your pond. If you decide to use this type of pump, you need to remember to keep it somewhere accessible for you so you can clean it occasionally.

An in-line filter is one that is pressurized. This filter is typically installed outside of your pond, near the pump out-take. This filter should not be installed inside your pond, especially if there is a UV light included in it. Because this filter is pressurized, it can be used to feed water to a watercourse or directly back into your pond.

External filters are typically the largest ones you can get. Again, this is not something that is installed inside your pond. If your pond is larger than 1000 gallons, this is what is usually recommended. What’s really great about this kind of filter is that it is probably the easiest type to clean, as it’s the easiest to get to.

So what kind of filter is best for your pond?

If you have a small pond, you would probably be okay with just a pre-filter or a submersible filter. As soon as you start adding plants, fish or more volume, however, you’re going to want a larger filter, preferably with all three types of filtration (mechanical filtration, biological filtration and UV clarification).

Monday, August 25, 2008

Algae in Your Pond?

Those of us who have water gardens know that algae can be quite the problem. Green water is not what we want to see when we head out to our pond to check up on our plants or our fish.

Algae are simple organisms that feeds off of sunlight, producing oxygen and food that is good for plants and fish. However, when there is too much algae we start to get a problem – most commonly known as an algae bloom – in the form of bright green water.

While this is a completely natural occurrence, it can have dangerous consequences if it is left unchecked. The oxygen that algae produces during the day can quickly be used up by the algae itself over night if there is a lot of algae. I’m sure you can imagine how this might be a problem for your plants and fish.

But what causes these algae blooms?

There can be a number of things that cause this. Firstly – too many nutrients in the water, such as phosphorus, nitrogen and carbon. Fish waste, dead plants, fertilizers and decaying fish food all product the nutrients when they are decomposing.

Secondly – too much sunlight makes for overactive algae.

Thirdly – not enough oxygen in the water.

And how can you prevent it?

You can prevent the decomposition of too many nutrients by skimming the top of your pond every so often to remove any dead plants and leaves. You can also reduce the number of fish that you have in your pond, and therefore creating less fish waste in your pond.

Add more plants to your pond. This will help by providing more competition for the oxygen that the algae produces, as well as providing more shade to your pond – remember, algae needs sunlight! If you can add other items that would block sunlight, that’s a great idea too. There are products that you can add to your pond’s water that claim they actually do this, but I am not completely sure how these work as I haven’t really ever tried that method – but I may in the future as it sounds really easy!

In order to create more oxygen in your ponds, you can also increase the amount of oxygen in your pond. You can do this by adding a small fountain or waterfall in your pond. Not only will this help eliminate algae, but it will also help your fish be healthier. If you don’t want to add a small fountain or waterfall, there are pond pumps that have been created specifically to oxygenate your water.

While there are things you can add to your water to eliminate algaecide, it’s not always a permanent solution. You can, however, find this usually at your local garden center. If you want to go with something a little bit more organic, usually barley extract or barley straw works just as well as a man-made algaecide.

You also have the option to add a filter with a UV clarifier in it. Keep in mind, if you choose this option, that the filter must have a UV clarifier, otherwise you won’t eliminate the algae. The UV light that the clarifier produces causes the algae to clump together, and then allows it to be caught in your filter.

Any of these solutions should help to keep your pond clear and algae-free, so you can enjoy it more fully.

Thursday, July 24, 2008

Backyard Water Features

The sound of trickling water can have a calming sensation, and it’s always a bonus feature in any backyard garden. There are many different ways you can incorporate water into your backyard garden, and each option can be customized to make it as original as your garden is.

1. Ponds

Probably one of the most common water features. A pond gives you so many options – whether you want to have just a pond, several ponds connected to each other, a bog, or a waterfall or stream feeding into the pond. You can go for something very small, or a large pond, depending on how much room you have to work with – but remember, you want the size of your pond to complement the size of your yard. If you make it too large, it could just make your yard look claustrophobic, whereas something too small may get lost in a larger yard.

2. Fountains.

Another one of the more common water features is having a fountain in your yard. Whether it’s a small one to just provide the sound of running water, or a large one that becomes the centerpiece to your yard, there are so many designs to choose from that you’ll be sure to find one that perfectly suits the personality of your garden.

3. Pondless Waterfalls.

If you don’t have the room in your garden for a pond, but would still like a visible waterfall, this would be the ideal situation. Pondless waterfalls are made by creating a large hole in the ground; lining it and the waterfall you’ve made with liner and placing a pump in it (keep in mind that the pump should be in some sort of protective casing to keep it from getting damaged). Fill the hole with stones. Then, when the water comes down the waterfall into the stones, it looks like it’s just disappearing into the ground instead of a hole where it’s then pumped back up to the top of the waterfall.

4. Urban Ponds.

Living in an apartment or a home without a backyard where you can create your own water feature? Try an urban pond. Whether in a large wooden barrel (lined with liner) or in a preformed urban pond tub, these are perfect additions to any balcony or deck where you can’t normally install a water feature. By adding some plants or fish, you’ve quickly transformed your small area into a bright, colourful conversation piece!

5. Rain Chains

Rain chains are attached to your eavestrough instead of a downspout. Not only does this have a practical use by keeping water away from your house, but it is also very attractive. You can either make your own simple one, or purchase a decorative one.

Monday, June 9, 2008

Creepy Letter at the Bottom of the Pond

From: http://www.thatcanadiangirl.co.uk/blog/2008/05/30/the-letter-in-the-pond/

Recently, a friend of ours, Simon, moved to Over, just North of Cambridge, UK. He was moving to a lovely property, with a nice garden and a pond.

Simon wasn’t so keen on the pond though. It’s not very child friendly, and with two young ones running around the garden, he thought it would be safer to get rid of it.

A few buckets and hours of sweating later, Simon lifted the pond lining to discover a laminated piece of paper sitting at the bottom of the gaping hole that once was the previous owner’s pond.



So you want to install a backyard pond? You're going to need a pond pump!


A pond pump is a paramount component of any water feature, because without a pond pump, your water will be stagnant and mosquitos will thrive. If you choose the wrong pond pump, you may not have sufficient water circulation for your needs. Therefore, it is worth taking the time to choose the proper pond pump to suit your needs.

Prior to purchasing a pond pump for your water garden, there are several trade-offs that you need to take into consideration:

1. Functionality
2. Cost
3. Durability

The most important thing to keep in mind when buying your pond pump is that it must suit the needs of your water feature. It is recommended that the pumping capacity of the pond pump (in gallons per hour, or GPH) be at least half the volume of your pond, in gallons. Stagnant water attracts mosquitoes. Therefore , an adequately sized pump is critical to ensure that your pond water gets circulated at least once every two hours. If you have fish or a waterfall, your GPH requirements will obviously need to be increased. Consult the pump specifications of each pond pump (available on reputable pond websites) to ensure that these requirements are met.

You must also select an appropriate type of pond pump for your application. Do you have a large waterfall? Then you should look into a waterfall pump. Do you need a pump to circulate water through a fountain? Then consider a submersible pond pump. Are you raising fish? Then consider a fish pond pump.

Whatever you do, do not purchase the cheapest pump in the market. Ensure that any pump that you do purchase is energy-efficient. Note that magnetic-driven pond pumps are not only the most energy-efficient pumps, but also operate the quietest. Magnetic-driven pumps are also more durable than other pumps (E.g. direct-drive pumps), and should last for at least 2 years. Any pond pump that you do purchase, if it’s a reliable product, should also come with at least a 2-year warranty.

Friday, May 30, 2008

Backyard Pond Maintenance Tips

With a minimal amount of effort, you could keep your backyard pond in pristine condition. To follow are a few tips for how to properly maintain your pond.

1. Monitor water quality

One problem which many pond owners have is algae-buildup. Other than using chemicals, there are two main ways to control algae: (1) UV Clarification, and (2) through natural means.

A UV clarifier helps to kill algae by running the pond water through a UV light. UV Clarifications start at $100, and can be purchased from garden centers, pond stores, hardware stores, or online.

A second, and more cost-effective, option that is available to pond owners, is to invest in barley straw extract. Barley straw has received considerable attention as an algaecide based on research done in England. Results have shown that barley straw prohibits the growth of many types of algae. Barley straw extract can be purchased from garden centers.

2. Monitor water levels

Throughout the course of the summer, evaporation will lower your water levels on a weekly basis. Keep an eye on this, and make sure that you don’t end up with a dry pond (this is very bad for your pump!)

3. Proper pump maintenance

Once every couple of weeks, take your pump out of the pond and clean it (and any filters that come with it) to ensure that there is no debris building up that may cause it to jam. Remember, a pond without a pump is just a cesspool of water (i.e. breeding grounds for mosquitoes). It is crucial to keep your pump running throughout the entire existence of your pond. If a pond fails, replace it immediately. It is actually advisable to have a spare pump on hand, in the event of failure, since the average pump will only last for 2 years.