Explore aquarium algae-control products from API and Blue Planet. Read each product’s directions and suitability before use. 15 min Click & Collect available.
Compare the selected product's stated purpose, intended water environment and label restrictions before choosing. A water clarifier and an algae-control product should not be treated as interchangeable simply because both are sold for water care.
The collection includes API and Blue Planet products. For a model-specific example, Blue Planet Aquarium Algae Control Block 24g is described for freshwater aquariums. The separately named Blue Planet Pond Algae Control Block is a pond product. Check the actual pack name and intended setting rather than transferring instructions between them.
Compare the product with your aquarium and its inhabitants using the current label. Read its warnings, preparation and use information, and seek qualified aquarium advice if compatibility is unclear. No single treatment amount, repeat interval or lighting duration applies across this category.
Use the selected product's instructions and seek advice about the individual setup where needed. Choosing fish or invertebrates for an aquarium is a separate stocking decision; this guide does not prescribe algae-eating species as a remedy.
What should I compare before buying?
Check the intended setting, stated purpose, product format, pack size and label restrictions for the actual product.
Can I use the directions from another water-care product?
Use the current label for the selected item. Similar packaging or a shared brand name does not establish the same purpose or instructions.