The OptiMax range of pumps satisfy all requirements imposed on modern aquarium pumps: They are perfect for optimal water circulation and displacement in aquariums. It’s impressive with the special compact sizes for optimal and virtually invisible placement. Quiet operation uniformly protects animals and human beings, and low energy consumption continuously saves electricity, and thus real money. The OptiMax aquarium pumps are robust and have a long service life; all of them have an individually adjustable water flow rate.

Pump Spec:

Oase Optimax 300:

Max Flow Rate 300lph
Suitable for Marine & Freshwater Aquariums
Max Head Height 0.6M
Submerged Pump (under water use only)

Oase Optimax 500:

Max Flow Rate 500lph
Suitable for Marine & Freshwater Aquariums
Max Head Height 0.8m
Submerged Pump (Underwater use only)

Oase Optimax 800:

Max Flow Rate 800lph
Suitable for Marine & Freshwater Aquariums
Max Head Height 1m
Submerged or Dry ( Used In or Out of Water)

Oase Optimax 1000:

Max Flow Rate 1000lph
Suitable for Marine & Freshwater Aquariums
Max Head Height 1.5m
Submerged or Dry (Used In or Out of Water)

Oase Optimax 2000:

Max Flow Rate 2000lph
Suitable for Marine & Freshwater Aquariums
Max Head Height 2.4m
Submerged or Dry (Used In or Out of Water)

Oase Optimax 3000:

Max Flow Rate 2800lph
Suitable for Marine & Freshwater Aquariums
Max Head Height 3m
Submerged or Dry (Used In or Out of Water)

Oase Optimax 4000:

Max Flow Rate 4400lph
Suitable for marine & Freshwater Aquariums
Max Head Height 3m
Submerged or Dry (Used In or Out of Water)

Aquacadabra acts as credit broker/intermediary and not as a lender.

Klarna's credit products are provided by Klarna Bank AB, which is authorised and regulated by the Swedish Financial Services Authority, with limited supervision by the Financial Conduct Authority. More information can be found here.

Newpay finance options are provided through Deko’s platform by NewDay. P.D. Aquatics Ltd, t/a Aquacadabra is an Introducer Appointed Representative of Pay4Later Ltd, t/a Deko, which is authorised and regulated by the Financial Conduct Authority (ref no 728646) and is a credit broker, not a lender. NewDay Ltd is authorised and regulated by the Financial Conduct Authority (ref no 690292) and is authorised by the Financial Conduct Authority under the Payment Services Regulations 2017 for the provision of payment services (ref no 555318). More information can be found by clicking the newpay option above, or in the Newpay FAQs.

We really want you to be happy with the product that you've received. If however, when the goods arrive they're not what you want, then no problem - we have a 60 day no quibble return guarantee. Just let us know that you're going to return the item(s) by contacting us(stating your Order Number) and complete the returns packing slip that will have been included with your delivery. This will help us to quickly identify the item that you have returned (unopened and unused) - and we'll put a refund through for you.