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https://www.swelluk.com:443/api-prevent-algae/ 
API Prevent Algae
API Prevent Algae is an aquarium treatment designed to help you prevent the main causes of algae in your fish tank, keeping your water clearer and aids you in avoiding algae deposits on your aquarium glass. It even helps your corals to grow by reducing phosphate levels and letting calcium develop in the corals.
Product Information
API Prevent Algae helps you to control silicate and eliminates cloudy water caused by phosphates within your aquarium. It is scientifically proven to remove phosphate and silicate, common nutrients found in fresh and saltwater aquariums.
API Prevent Algae reduces maintenance while also promoting the growth of reef-building corals and prevents calcium precipitation caused by excess phosphate. This 237ml bottle is safe for all fish, invertebrates and planted aquariums and is capable of treating 1,880 litres of fresh or salt water.
Key Features:
- Prevents algae growth and eliminates cloudy water caused by phosphates
- 237ml bottle treats 1,880 litres of fresh or salt water
- Helps to keep aquariums clean
- Prevents green water
- Safe for use with all aquarium inhabitants
Dosage: 237ml treats 1,880 litres (413.5 gallons)
Latest Customer Reviews
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Rating Date 01/05/2019 00:05am API Prevent Algae - 237ml
Found as expected everything brilliant. Should try one and stick for ever. -
Rating Date 31/03/2019 17:03pm API Prevent Algae - 237ml
It does what it says on the box -
Rating Date 28/10/2018 09:10am API Prevent Algae - 237ml
Did as was stated on website -
Rating Date 08/08/2018 12:08pm API Prevent Algae - 237ml
removes algea from long established marine tank -
Rating Date 18/03/2018 07:03am API Prevent Algae - 237ml
again exc/ service,,,,worked perfect.. -
Rating Date 11/06/2017 08:06am API Prevent Algae - 237ml
Have used this for years and best price available -
Rating Date 27/12/2016 05:12am API Prevent Algae - 237ml
It a good productive preventive -
Rating Date 08/10/2016 06:10am API Prevent Algae - 237ml
Great prices and fast delivery -
Rating Date 25/08/2016 11:08am API Prevent Algae - 237ml
Excellent -
Rating Date 12/08/2016 15:08pm API Prevent Algae - 237ml
Good