Blue Planet Pond Algae Control Block (4pk)
Blue Planet Pond Algae Control Block (4pk) controls excessive algae in ponds, as well as prevents algae from reappearing. Safe to use with fish and plants.
Product Features
- Effectively reduces algae growth in pond water
- Helps prevent algae from returning after treatment
- Non-toxic and safe for fish and aquatic plants
- Available in a pack of 4 blocks
Usage Instructions
Place one block in the pond every 3 to 4 weeks depending on algae levels. Follow the recommended dosage for best results.
| Specification | Details |
|---|---|
| Quantity | 4 blocks |
| Material | Plastic |
| Dimensions | 3.5 x 2.5 x 1.5 cm |
| Usage | Submerge in pond water |
FAQ
How long does one block last in a pond?
One block typically lasts for about 3 to 4 weeks depending on pond size and algae levels.
Can I use this product with fish and plants?
Yes, Blue Planet Pond Algae Control Block is safe to use with fish and aquatic plants.
Does this product work in all types of ponds?
It is effective in most freshwater ponds with visible algae growth. Results may vary based on water conditions.

Anne Jones –
I’ve used this product for two seasons now and noticed a significant reduction in algae. My fish and plants are thriving. Easy to install and no side effects. Highly recommend.
Rachel Kerr –
The algae problem in my small pond was getting out of hand. After placing one block, the water cleared up within a week. It’s a simple solution that works well.
Audrey Pullman –
Safe for my fish and plants. I’ve used it twice this year and haven’t seen algae return. The blocks are durable and easy to find in the pond.