Water

Natural sea water 25 litres, collection only in Suffolk

£6.99

In stock

25 litres of natural sea water from the Jurassic Coast for marine aquariums, with a salinity of 34 to 36 ppt.

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Ask Harry about this product

Collection only

This product is collection only from Suffolk. Message Harry on WhatsApp to arrange a time.

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Key facts

per container
25litres
salinity
34 to 36ppt
pH
8.0 to 8.3
calcium
400 to 450ppm

Best forMarine aquariums that want natural seawater, collected in Suffolk

Close up of clear blue water with bubbles, used for the natural sea water listing

Natural sea water, 25 litres at a time

This water comes from the Jurassic Coast and is sold in 25 litre quantities for marine aquariums.

The supplier states that it holds live beneficial bacteria and is naturally enriched with trace elements including calcium, iodine, magnesium and zinc. It is not delivered, so you collect it.

Collection only, by WhatsApp

We do not post this.

Message Harry on WhatsApp to arrange a time, then collect from Marine Spec in Suffolk. Please let us know before you set off, so we are ready for you when you arrive.

  1. Message Harry on WhatsApp

  2. Agree a time

  3. Collect in Suffolk

Know the numbers before it goes in

Common salinity is 34 to 36 ppt.

Calcium runs 400 to 450ppm, alkalinity 7.5 to 8.6 dKH and magnesium 1250 to 1350ppm. Those are common parameters rather than a promise for each container, so test the water yourself before it goes anywhere near your tank.

Specification

Size and fit

Volume
25 litres

Water parameters

Salinity
34 to 36 ppt
Nitrates
0 to 0.9
Nitrite
0
Calcium
400 to 450ppm
Alkalinity
7.5 to 8.6 dKH
Ammonia
0
pH
8.0 to 8.3
Magnesium
1250 to 1350ppm
Phosphate
0 to 0.05ppm
Silicate
0 to 0.1

Build and care

Source
Jurassic Coast, via the UK's leading supplier
Availability
Collection only, Suffolk
Read the full product notes

Can natural sea water be delivered?

No. It is collection only, from Marine Spec in Suffolk, and we do not post it. Message Harry on WhatsApp, or email info@marine-spec.co.uk, to arrange a time.

Questions first? Contact us, or read delivery and returns for the rest of the range.

What salinity and parameters should I expect?

Salinity is 34 to 36 ppt. The other common parameters are in the table. They are a guide, so test the water yourself before it goes in your tank.

Parameter Common range
Salinity 34 to 36 ppt
Nitrates 0 to 0.9
Nitrite 0
Calcium 400 to 450ppm
Alkalinity 7.5 to 8.6 dKH
Ammonia 0
pH 8.0 to 8.3
Magnesium 1250 to 1350ppm
Phosphate 0 to 0.05ppm
Silicate 0 to 0.1

Where does it come from?

The Jurassic Coast. It is sourced in 25 litre quantities for marine aquariums. The supplier states that natural seawater holds over 11 million forms of live beneficial bacteria per gallon, and is naturally enriched with calcium, iodine, magnesium, cobalt, potassium and zinc.

How do I collect it?

We run Marine Spec from home in Suffolk. Message Harry on WhatsApp, agree a time, and let us know before you set off.

Need water for top ups too?

We also sell 0 TDS RODI water for top ups and mixing salt, on the same collection only basis. Both sit in the water collection.

Harry from Marine Spec in a white polo shirt, standing in front of his lit reef tank

Questions? Ask Harry

Not sure it suits your tank? Message Harry on WhatsApp. He runs Marine Spec from his home in Suffolk.

Delivery and returns

  • Collection onlyfrom Marine Spec in Suffolk
  • Message Harryon WhatsApp to arrange a time
  • Not postedwe do not post this product

Full delivery and returns details

Questions about this product

Can I have natural sea water delivered?

No, it is collection only from Marine Spec in Suffolk, and we do not post it. Message Harry on WhatsApp to arrange a time that suits you, or email info@marine-spec.co.uk if you would rather write to us first.

What salinity is the water?

The common salinity is 34 to 36 ppt, with a pH of 8.0 to 8.3. These are typical figures, not a guarantee for every container, so test the water yourself before you use it in your tank. The full list of common parameters is in the table on this page.

How much do I get, and where is it from?

You get 25 litres, sourced from the Jurassic Coast and sold for marine aquariums. We run Marine Spec from home in Suffolk, and the water is collected from us rather than posted, so message Harry on WhatsApp first to arrange a time.

Does it contain live bacteria?

The supplier states that natural seawater holds over 11 million forms of live beneficial bacteria per gallon. That is the supplier's figure, not a result from our own testing, so treat it as a description of the product and test the water yourself.

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