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Swell Barley Straw Maxi Bale - BOGOF

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Swell Barley Straw Maxi Bale - BOGOF What is pond barley straw?Barley Straw is the perfect way of controlling blanketweed and ensuring crystal clear pond water. Not only is it effective, but it's also completely natural. Our bales are the perfect size for a variety of ponds. Each twin pack of barley straw bales come complete with net bags for easy handling and should protect your pond against algae growth for up to 6 months per bale. It's easy to use as well, barley straw extract naturally disrupts the development of each algae bloom and will destabilise blanket weed, so it can be removed through your pond filter. Try our Swell Control Blanketweed treatment which contains barley straw products, like hydrogen peroxide in liquid form, to manage existing blanket weed growth.Please note: Swell Pond Barley Straw Bale - BOGOF comes as two barley straw bales packaged together.Why should I buy barley straw?Algae can be a real problem left unchecked. Blanketweed can quickly spread over your pond and stop vital light and oxygen from getting through. It can block drainage, ruin the look of the pond and cause unpleasant odours to permeate the garden. Barley Straw is a cheap and environmentally friendly way to combat algae. As it breaks down, algae-busting chemicals are released into the water. Microbes consume the nutrients that algae thrive on too, so it stops any further outbreaks.What does barley straw do in a pond?Barley straw works by breaking down in pond water, producing a variety of chemicals that prevents the growth of algae. While these chemicals don't kill algae they send signals to the algae that tell it to stop growing, this is why barley staw is often called 'algae control' and not 'algae treatment' or 'algaecide'. This means that you shouldn't buy barley straw if your pond is already covered in algae, instead you should buy it as a preventative. If your pond already has an algae problem you should use chemical treatments to control it.How long do you leave barley straw in a pond?Once you add barley straw to your pond you should leave it in there as it breaks down. Decaying straw is what produces the barley straw products and chemicals required to control algal blooms. To make barley straw work in your pond, you should just let it decay like any other organic matter, this can take up to six months depending on weather conditions. At this point, you should add more barley straw and maintain a continuous cycle of decaying barley straw in your water.Can you put too much barley straw in my pond?Yes, too much barley straw may block out the light within your pond and prevent the growth of pondlife and plants as barley straw has a fairly large surface area. We portion out our barley straw bales to meet the needs of popular pond sizes and you can always add a little more than your pond strickly needs (as long as there is plenty of light getting through), which can be particularly important in a small pond. It's much easier to add too little barley straw, so always add a little more if you think your pond needs it.When should you put barley straw in a pond?You should introduce barley straw to your pond once it has been created and then replace the barley straw when the previous treatment has fully decayed. Barley straw decay can take as much as 6 months, however warmer weather and higher water temperature will cause decay to speed up.

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Displaying all 43 reviews
Trusted Customer
3 months ago
Date of purchase: 02/03/2025
Swell Pond Barley Straw Bale - BOGOF
good
RG
Ray Gould
Harray, Orkney
3 months ago
Date of purchase: 19/02/2025
Swell Pond Barley Straw Bale - BOGOF
Arrived on time and well packaged
JR
John ratcliff
GREAT ANWELL HERTS
10 months ago
Date of purchase: 07/08/2024
Swell Barley Straw Maxi Bale - BOGOF
JUST PUT THEM IN LAKE BUT I AM HAPPY JOHN RATCLIFF CBE
MC
matthew cross
Basildon
10 months ago
Date of purchase: 23/07/2024
Swell Pond Barley Straw Bale - BOGOF
Works, water clear, fish breading
AM
Angela Mason
Bromsgrove
11 months ago
Date of purchase: 26/06/2024
Swell Barley Straw Maxi Bale - BOGOF
Great company responded to all my emails quickly and efficiently would highly recommend this company The barley straw cleared my pond in days you could not see the fish through the green now look at...

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AR
Adrian Robinson
Tiverton
1 year ago
Date of purchase: 24/04/2024
Swell Pond Barley Straw Bale - BOGOF
Bales arrived promptly, easily placed in the pond and were reducing algae within a few days.
JR
Judith Rodenby
Morpeth
1 year ago
Date of purchase: 25/04/2024
Swell Pond Barley Straw Bale - BOGOF
Use this every year, great value ,very effective
PP
Paul Parsons
1 year ago
Date of purchase: 10/03/2024
Swell Pond Barley Straw Bale - BOGOF
I have used these many times along with uv my pond stays clear 90% of the time
BP
Brian Parker
1 year ago
Date of purchase: 13/09/2023
Swell Pond Barley Straw Bale - BOGOF
Clears the pond quickly and nicely.
Trusted Customer
1 year ago
Date of purchase: 23/06/2023
Swell Pond Barley Straw Bale - BOGOF
Nice big bales of barley straw with bonus of buy one get one free
About Swell UK
Swell UK brings you quality discounted indoor aquatic, pond and garden supplies as well as expert advice.
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Unit C SK14 Industrial Park, Broadway, Hyde, Cheshire, SK14 4QF, United Kingdom
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About Swell UK
Swell UK brings you quality discounted indoor aquatic, pond and garden supplies as well as expert advice.