Marina ingredients
Marina is an aquarium equipment brand rather than a food brand, so there isn't an ingredients list to check — the range covers filters, heaters, gravel, decor and maintenance tools rather than anything a fish eats. If you were looking for what's in a Marina product because you assumed it was a food, here's what the range actually is instead.
What Marina actually makes
Marina, part of the Hagen group, is a long-established aquarium hardware brand covering internal filters, heaters, thermometers, gravel and substrate, cleaning tools like algae scrapers and gravel cleaners, and breeding equipment such as fish traps and hatcheries. It's a hardware and maintenance range rather than a food or supplement line.
If you're after fish food specifically, that sits under a different part of our aquarium range entirely, with its own ingredients and feeding guidance printed on the individual product.
Choosing equipment from the range
Filters and heaters need matching to your tank's actual size rather than picking the cheapest or most powerful option available, since an undersized filter won't keep water clean enough and an oversized heater can make a small tank harder to keep at a stable temperature. Check the litre capacity a specific model is rated for before buying.
Maintenance tools like gravel cleaners and algae scrapers are worth having from the start rather than as an afterthought, since regular tank maintenance is far easier with the right tool than without one.
Setting up a new tank
For a new tank, a filter and heater are the two pieces of equipment worth prioritising before anything decorative, since stable water conditions and temperature matter far more to fish health than how the tank looks. Gravel and decor can be added once the essentials are sorted and the tank has had time to establish.
Breeding equipment such as traps and hatcheries are more specialist purchases, worth adding only once you're actually planning to breed a particular species rather than as a general starter item.
From this brand
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.
Marina Gravel Cleaner
A Mini gravel cleaner with a gravel guard, for spot-cleaning smaller aquariums during water changes
£11.89
Marina 125 Cartridge
A 2-pack of replacement power cartridges for the Marina i25 internal aquarium filter
£6.49
Marina Gravel Jelly Pink
Pink decorative aquarium gravel, 2kg, epoxy-coated for freshwater and saltwater tanks
£6.49
Marina 3 in 1 Breeding Trap
Floating 3-in-1 breeding trap for livebearers, houses 2 pregnant fish
£6.39
Marina 2 in 1 Fish Hatchery
Floating 2-in-1 fish hatchery for livebearers, houses 2 pregnant fish
£6.79
Marina Digital Aquarium Thermometer
A digital aquarium thermometer that mounts on the outside of the glass and reads easily
£3.49
Marina Deluxe Aquarium Scraper
A four-in-one aquarium tool: two pad faces, a scraper blade and a planter fork
£8.79
Marina I25 Internal Filter
A compact internal filter for goldfish or tropical tanks up to 25 litres
£25.29
Marina Submersible Pre-Set Heater 50w
A 50W submersible aquarium heater for tanks up to 38 litres, 22cm long
£30.19
Common questions
- Does Marina make fish food?
- No, Marina is an aquarium equipment and hardware brand covering filters, heaters, gravel and maintenance tools. Fish food is stocked separately under our wider aquarium range.
- How do I know what size Marina filter or heater I need?
- Check the litre capacity rating printed on the specific product against your tank's actual volume, generally sizing up slightly for a heavily stocked tank rather than down. The packaging or product listing states the tank size range each model is designed for.
- Is Marina a reliable aquarium brand?
- Marina, part of the Hagen group, is a well-established name in aquarium equipment with a wide range of filters, heaters and accessories. As with any brand, matching the right product to your specific tank matters more than the brand name alone.
- What maintenance tools does the Marina range include?
- The range includes gravel cleaners, algae scrapers, aquarium scrapers and similar day-to-day maintenance tools, alongside breeding equipment such as fish traps and hatcheries. These are the kind of everyday items worth having from the start of setting up a tank, rather than buying only once algae or waste has already built up.
Related
Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.