When to use:
When you need to control green algae and blanket weed in your pond naturally. Barleyclear is a liquid extract and works in a similar way to Barley Straw Pouches by inhibiting the growth of green algae and blanketweed. Barleyclear starts working as soon as it is added to the pond water.
250ml, 500ml & 1 Litre
Find your nearest NT Labs Authorised Retailer in the UK.
Let us calculate your dosage for you!
To make the process of using our products even easier this handy dosage calculator tells you the amount you will need to put into your system. Please ensure you also read the instructions and warnings that are written on the bottle/pack label.
I know my system's measurements and want to:Calculate my volume
* Always follow the instructions on the label. This calculator is intended to be used only as a guide to how much product you need to buy to treat your system. It does not take account of displacement caused by gravel, rocks and ornaments etc and does not include the volume of any external filtration system. NT Laboratories Ltd. will not accept any responsibility for inaccuracies or misuse of this guide.