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Water Conditioners:

500 ml Sera Nitrivec for biological cleaning, and 500 ml Sera Aquatan for neutralizing chemicals and metals - now in the economical double pack.

Delivery in 1-3 working days ...more

500ml Aquatan + 500ml Nitrivec
individually priced £19.98
Now £17.99
( £17.99 / l)

Removes ammonium, aggressive chlorine and chloramines, protects against harmful heavy metals. With Bio-Protect formula for natural, healthy and clear water.

Delivery in 1-3 working days ...more

500ml
RRP*  £9.99
Our Price  £7.99
( £15.98 / l)
5000ml
RRP*  £46.29
Our Price  £34.99
( £7.00 / l)

Biostarter for aquariums, special mix of assorted high-grade cleansing bacteria for aquarium water.

Delivery in 1-3 working days ...more

500ml
RRP*  £21.79
Our Price  £11.99
( £23.98 / l)
5000ml
RRP*  £69.99
Our Price  £49.99
( £10.00 / l)

Immediate protection that reliably removes chlorine, nitrite and ammonia, and reduces how often the water needs to be changed.

Delivery in 1-3 working days ...more

500ml
RRP*  £14.85
Our Price  £9.99
( £19.98 / l)

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In 90% of cases, delivery takes place within the specified number of working days (excluding weekends and public holidays).

This may vary depending on availability, payment method, location and other factors beyond our control.