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B&Q£29.95Visit shop B&Q - Banish Barley Straw Extract Balls 2.5L Pond Green Water Treatment Blanketweed Duckweed Algae
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The Pisces Banish Barley Straw Extract Balls are designed for pond owners who struggle with green water, duckweed, and blanketweed algae and prefer a natural approach to water clarity. The key benefit is its ability to inhibit algae growth at the core using natural biocides, promoting a healthier pond ecosystem without harsh synthetic chemicals. However, potential users should note that this is a preventative and maintenance treatment that acts over time, rather than a rapid-response algicide for sudden, severe blooms.
| Colour | Green |
|---|---|
| Brand | Pisces |
Yes, because it uses natural barley straw extract, it is designed to be safe for a balanced pond environment containing fish and aquatic plants.
The duration depends on water temperature and flow, but generally, they should be replaced as per the instructions on the packaging to ensure continuous effectiveness.
Yes, but ensure the balls are placed away from the pump intake to prevent them from getting sucked into the machinery.
No, this is a natural preventative treatment. It inhibits growth rather than killing existing algae instantly like a chemical algicide.
A common formula is length x width x average depth (in meters) x 1000 to get the volume in litres.
Ensure the water volume was calculated correctly and allow time for the natural biocides to permeate the system; verify if the pond is receiving excessive sunlight or nutrient runoff.
Check your mechanical filtration system for clogs and perform a partial water change if there is a heavy accumulation of organic waste.
To ensure optimal performance, calculate your pond volume accurately before application. The product is designed to be placed directly into the water. Ensure the balls are placed in a location where they will not be sucked into filtration pump intakes to prevent clogging. Always follow the dosage instructions on the label to avoid over-treating your pond. For ongoing care, monitor your water clarity and replace the balls according to the recommended schedule to maintain a constant concentration of the extract. Store the container in a cool, dry place out of direct sunlight when not in use.
