Energy-efficient pond pump

The Green Line pumps from Velda are strong dirty water pumps for the circulation of pond water. They guarantee longevity and very low energy consumption. Owing to their large capacity, these pond pumps are very suitable for (pressure) filters, waterfalls and streams.

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Spring cure for ponds

After a long winter period the condition of fish and pond environment is strongly reduced. This will often result in fish mortality and turbid water in early spring. To prevent this damage caused during winter,add Biofit to the pond water.

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Maintenance december

Filters should remain switched on in winter. Take care that no water will be pumped from the bottom or the deeper area, with a view to cooling down of the pond water.

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Remove bottom sludge

Leaves, water plant remains, and excrement from fish can increasingly pollute the pond bottom. Especially under oxygen poor conditions, the bottomlayer will acidify, and bacterial conversion of organic elements is no longer possible.

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Testing pond water with an app

It is important to check the hardness of the water now. Velda has revolutionized water testing and can turn your smartphone into your personal water test center by means of a free app.

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Pond supplies

To secure a healthy and clear pond, diffe-rent pond products and pond supplies can be used. You can purchase pond supplies when building your pond or you can apply them in an existing pond. For, a garden pond is more than just a container of water.

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Pond fish

Your Pond fish revive pond and usually make it more amusing to look at. It is quite logical that pond owners add fish to their pond, most times without thinking. What species of pond fish do you choose?

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Pond maintenance

If you have a pond in your garden, you have to maintain it every now and then. Pond maintenance will differ from time to time, depending on the season. In spring and in summer a lot of maintenance work has to be done.

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About a pond

There is a lot to say about ponds. From initial thoughts about installing a pond in your garden till maintenance of a large koi pond with a range of valuable fish. It is all about ponds. Let us first linger over different kinds and forms of ponds.

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