Api Pond Sludge Destroyer 473ml

24.99

Free shipping on orders over €29

accu clear

API Accu Clear Freshwater Clarifiier 37ml

5.99

Free shipping on orders over €29

API Prevent Algae 118ml

API Prevent Algae 118ml

6.99

Free shipping on orders over €29

Waterlife Myxazin P 500ml

Waterlife Myxazin P 500ml

29.99

Free shipping on orders over €29

tetra safe start

Tetra SafeStart 100ml

12.99

Free shipping on orders over €29

blagdon green away

Blagdon Green Away – 250ml

14.99

Free shipping on orders over €29

Waterlife Protozin 100ml

8.99

Free shipping on orders over €29

Seachem Stability 100ml

Seachem Stability 100ml

11.99

Free shipping on orders over €29

Waterlife Myxazin 100ml

Waterlife Myxazin 100ml

10.99

Free shipping on orders over €29

Api Pond Pimafix 237ml

19.99

Free shipping on orders over €29

Blagdon Bioactive Pond Bio Activator for New Ponds 500ml

Blagdon Bioactive Pond Bio Activator for New Ponds 500ml

18.26

Free shipping on orders over €29

tetra safe start

Tetra SafeStart 50ml

7.99

Free shipping on orders over €29

Blagdon Anti-Parasite – 250ml

Blagdon Anti-Parasite – 250ml

9.99

Free shipping on orders over €29

Seachem Stability 100ml

Seachem Stability 250ml

17.99

Free shipping on orders over €29

Interpet No.7 Anti Slime and Velvet

Interpet No.7 Anti Slime and Velvet

8.99

Free shipping on orders over €29

Supa Activated Filter Carbon 125g

Supa Activated Filter Carbon 125g

4.99

Free shipping on orders over €29

tetra marine salt

Tetra Marine Salt 4kg

19.99

Free shipping on orders over €29

Api Pond Stress Coat 473ml

24.99

Free shipping on orders over €29

Anti-Ulcer – 500ml

Blagdon Anti Ulcer

24.99

Free shipping on orders over €29

green away fish tank treatment

Blagdon Green Away Fish Tank Treatment

29.9939.99

Free shipping on orders over €29

Seachem De*Nitrate 250ml

Seachem De*Nitrate 250ml

9.99

Free shipping on orders over €29

Api Pond Quickstart

14.99

Free shipping on orders over €29

BLAGDON FRESH START (

Blagdon Fresh Start 250ml

14.99

Free shipping on orders over €29

Interpet No.1 Fresh Start 100ml

Interpet No.1 Fresh Start 100ml

8.99

Free shipping on orders over €29

Phosban 1200gm 2.65lbs Bucket

Phosban 1200gm 2.65lbs Bucket

79.99

Free shipping on orders over €29

Waterlife Sterazin-P 125m

Waterlife Sterazin-P 125ml

12.99

Free shipping on orders over €29

Interpet Pond Disinfectant

Interpet Pond Disinfectant

9.99

Free shipping on orders over €29

Waterlife Protozin 500ml

Waterlife Protozin 500ml

26.99

Free shipping on orders over €29

Aquarium Chemicals & Treatments

Algae will occur in most aquariums overtime, a little amount of algae is not harmful to your fish however, if it becomes excessive it can be harmful to aquatic plants and even your fish. There are many chemicals and treatments available but it can be hard to decide on which ones you need. Please get in touch with Petworld if you have any questions about aquarium water treatment products.