Shop By Brand
Help Desk
Shop Safe
Additives
FREE Delivery when you spend £50 or more on Additives or any other pond or aquatic products.
Buy Additives
To buy Additives simply select a quantity or click 'Buy' to view options for that Additives range. If you would like to discuss any pond or aquatic product or need help and advice please call or email us.
-
Aqua Medic Kalkwasser Powder
Kalkwasser Powder - Calcium hydroxide powder for...
Only £12.99 (inc VAT) -
Aqua Medic Reef Life Calcium 1,5 L
Reef Life Calcium 1,5 L is available from Swell...
Only £27.99 (inc VAT) -
Aqua Medic Reef Life Calcium Set
Provides calcium to reef aquarium in an easily...
Only £16.49 (inc VAT) -
Aqua Medic Reef Life Iodine
Reef Life Iodine is available from Swell UK. REEF...
From £7.79 (inc VAT) -
Aqua Medic Reef Life KH Buffer
Reef Life KH Buffer is available from Swell UK....
Only £12.99 (inc VAT) -
Aqua Medic Reef Life Magnesium
Reef Life Magnesium is available from Swell UK....
From £27.49 (inc VAT) -
Aqua Medic Reef Life Strontium
Reef Life Strontium is available from Swell UK....
From £8.19 (inc VAT) -
-
-
-
-
-
-
-
-
-
Salifert Phosphate Killer
A reduced phosphate concentration will allow corals...
From £9.69 (inc VAT) -
-
-
-
Tropic Marin Bio-Strontium & Bio-Magnesium
The ongoing growth and health of stony corals is as...
From £8.89 (inc VAT) -
Tropic Marin Pro Coral K+ Elements
Essential trace elements formulated to replenish...
From £7.99 (inc VAT)
Need help with Additives?
Handy Antony loves to give help and advice. In fact he spends all day chatting with our customers making sure they are buying the right product for their needs from how to build an aquarium to what to feed the fish. If you would like to speak with Handy Antony about Additives or any other aquatic matter just call us on 0161 351 4700- it's that simple!
Why buy Additives at SwellUK?
As a leading retailer of Additives we strive to offer the best prices on the Internet. Swell UK not only offers many discounts on aquarium products but we also offer Free Delivery when your order is £50 or more and we have a points saver incentive scheme which automatically gives you Money Off any future purchases from Additives or any other category on www.swelluk.com.
If you can't find the Additives you are looking for please let us know and we will do our best to get it in stock
Quick links
- Your basket is empty
