

Reefphyto Brine Shrimp Flake
Reefphyto Brine Shrimp Flake. 47% protein Artemia supplement flake for marine and tropical fish
Marine and tropical fish kept on a single staple food often reach a ceiling. They feed, they look reasonable, but there is a flatness to the colour and a lack of the feeding enthusiasm you see in fish that are being fed with real variety. The instinct to hunt different prey is built into their behaviour, and a diet that never varies does not fully satisfy it.
Dietary variety is not just about palatability. Different foods deliver different nutritional profiles, and a fish that receives brine shrimp alongside its regular staple is getting something its everyday flake or pellet does not provide — a different amino acid balance, a different fatty acid contribution, and the feeding stimulus that comes from a food it recognises as prey rather than habit.
Reefphyto Brine Shrimp Flake is a 45g supplement flake for marine and tropical fish, formulated with Artemia as the primary crustacean ingredient alongside fish and fish derivatives, algae, yeasts, cereals, and oils. Crude protein is 47%, fat 5.5%, with vitamins A, D3, E, and C and inositol included. This is a supplement food designed to be offered twice per week alongside your fish's main complete diet, adding nutritional variety and feeding interest without replacing a balanced staple. Feed sparingly once or twice on feeding days, offering only what your fish will consume within two minutes.
On a supplement feeding day, the difference is often immediate. Fish that greet regular flake with routine interest will often respond to something unfamiliar with noticeably more energy, working the surface more actively, feeding more completely, behaving more like fish with something to hunt than fish going through the motions.
Reefphyto has supplied marine nutrition from Wales since 2008. We source, pack, and label this flake ourselves so we can stand behind its quality.
Feed your fish something worth hunting twice a week, and let the difference show in how they feed.
One of the most consistent patterns in fish keeping is this: fish fed a single food for long enough gradually lose feeding enthusiasm. They eat, but the edge goes out of it. The colour settles to something adequate rather than vivid. The fish looks healthy by most measures but rarely looks thriving. It is a subtle decline, and most keepers attribute it to other causes before they consider the diet.
Brine shrimp, or Artemia, are one of the most recognisable prey items in the aquatic hobby. Marine and tropical fish respond to them with a feeding drive that generic staple foods rarely match, because Artemia represents something closer to what their predatory instinct is tuned to recognise. A food that looks, moves, or smells like a small crustacean produces a different neurological response than the routine presentation of the same flake every day. That response is worth deliberately triggering, and the nutritional contribution it delivers on top of that stimulus is the reason Artemia-based supplements have been a fixture in serious fish keeping for decades.
What is Reefphyto Brine Shrimp Flake?
Reefphyto Brine Shrimp Flake is a supplement flake food formulated around Artemia as the key crustacean component, alongside fish and fish derivatives, molluscs and crustaceans, derivatives of vegetable origin, cereals, algae, and yeasts. It delivers 47% crude protein, 5.5% fat, 2.5% fibre, and 6% ash, with added vitamins A, D3, E, and C and inositol for immune and metabolic support.
Reefphyto sources this flake in bulk and packs it under our own label, which means we control the quality and freshness of what reaches you. The 45g pack is sized for regular supplemental use without the deterioration risk that comes with larger containers opened infrequently.
A Supplement Food, Not a Staple and Why That Matters
This is an important distinction that the Reefphyto copy makes clearly: Brine Shrimp Flake is a supplement food designed to be used twice per week alongside a complete staple diet, not as an everyday replacement for it.
Artemia is protein-rich and palatable but does not provide the full spectrum of micronutrients a marine or tropical fish needs as a sole food source. Its value lies in what it adds to a varied diet: a high creatinine amino acid profile, a different fatty acid contribution to a protein-heavy staple, and the behavioural stimulus of a prey-type food. Used as directed, twice weekly alongside a complete food, it delivers genuine nutritional variety without creating dependency on a single protein source.
Which Fish Is This Suitable For?
Reefphyto Brine Shrimp Flake is suitable for carnivorous and omnivorous marine and tropical fish. In a reef context it is well suited to clownfish, chromis, damsels, small wrasses, gobies, blennies, and similar community fish that benefit from high-protein variety in their diet. It is also appropriate for many tropical freshwater carnivores and community fish.
It is not specifically formulated for herbivores — tangs, rabbitfish, and angelfish should receive an algae-dominant staple such as Reefphyto Premium Soft Algae Pellets as their primary food, with this supplement used cautiously and sparingly if at all.
How to Feed Brine Shrimp Flake
Feed sparingly once or twice on supplement days, offering only what your fish will consume within two minutes. Do not replace your staple food on supplement days — offer the brine shrimp flake as an addition to or immediately after the regular feed, or as a separate feeding event at a different time of day. Twice-weekly supplement feeding is the recommended frequency.
Store in a cool, dry location away from direct light. Close the container promptly after each use to preserve freshness and prevent moisture absorption.
Pairing Brine Shrimp Flake with Live Foods
For reef keepers already using live copepods or zooplankton from Reefphyto, brine shrimp flake makes a practical supplement on days when live food is not being added. The two approaches complement each other: live copepods provide the hunting stimulus and nutritional complexity of genuinely alive prey, while brine shrimp flake delivers a convenient high-protein crustacean supplement that is always on the shelf and ready to use. Together they give omnivorous reef fish a more complete and varied diet than either provides alone.
Frequently Asked Questions
Is this a complete food? No. Brine Shrimp Flake is a supplement food. It should be used twice per week alongside a complete staple diet, not as a replacement for it.
Can I feed this every day? We would not recommend it as a sole or daily food. Used as a supplement twice weekly alongside a balanced staple, it delivers excellent variety. Daily use without a complete food alongside it will leave nutritional gaps over time.
Is this suitable for marine fish? Yes. It is formulated for both marine and tropical fish and is reef-safe in normal feeding quantities. Feed sparingly and remove any uneaten flake promptly to protect water quality.
How does this compare to feeding live brine shrimp? Live brine shrimp provide a feeding stimulus that dried flake cannot fully replicate, but freshly hatched nauplii have limited nutritional value unless gut-loaded. This flake delivers a more consistent nutritional profile than unenriched live brine shrimp, and is considerably more convenient. For the highest-quality live crustacean nutrition, live copepods remain the recommendation — but this flake is a practical and effective supplement in a varied feeding programme.
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Description
Reefphyto Brine Shrimp Flake. 47% protein Artemia supplement flake for marine and tropical fish
Marine and tropical fish kept on a single staple food often reach a ceiling. They feed, they look reasonable, but there is a flatness to the colour and a lack of the feeding enthusiasm you see in fish that are being fed with real variety. The instinct to hunt different prey is built into their behaviour, and a diet that never varies does not fully satisfy it.
Dietary variety is not just about palatability. Different foods deliver different nutritional profiles, and a fish that receives brine shrimp alongside its regular staple is getting something its everyday flake or pellet does not provide — a different amino acid balance, a different fatty acid contribution, and the feeding stimulus that comes from a food it recognises as prey rather than habit.
Reefphyto Brine Shrimp Flake is a 45g supplement flake for marine and tropical fish, formulated with Artemia as the primary crustacean ingredient alongside fish and fish derivatives, algae, yeasts, cereals, and oils. Crude protein is 47%, fat 5.5%, with vitamins A, D3, E, and C and inositol included. This is a supplement food designed to be offered twice per week alongside your fish's main complete diet, adding nutritional variety and feeding interest without replacing a balanced staple. Feed sparingly once or twice on feeding days, offering only what your fish will consume within two minutes.
On a supplement feeding day, the difference is often immediate. Fish that greet regular flake with routine interest will often respond to something unfamiliar with noticeably more energy, working the surface more actively, feeding more completely, behaving more like fish with something to hunt than fish going through the motions.
Reefphyto has supplied marine nutrition from Wales since 2008. We source, pack, and label this flake ourselves so we can stand behind its quality.
Feed your fish something worth hunting twice a week, and let the difference show in how they feed.
One of the most consistent patterns in fish keeping is this: fish fed a single food for long enough gradually lose feeding enthusiasm. They eat, but the edge goes out of it. The colour settles to something adequate rather than vivid. The fish looks healthy by most measures but rarely looks thriving. It is a subtle decline, and most keepers attribute it to other causes before they consider the diet.
Brine shrimp, or Artemia, are one of the most recognisable prey items in the aquatic hobby. Marine and tropical fish respond to them with a feeding drive that generic staple foods rarely match, because Artemia represents something closer to what their predatory instinct is tuned to recognise. A food that looks, moves, or smells like a small crustacean produces a different neurological response than the routine presentation of the same flake every day. That response is worth deliberately triggering, and the nutritional contribution it delivers on top of that stimulus is the reason Artemia-based supplements have been a fixture in serious fish keeping for decades.
What is Reefphyto Brine Shrimp Flake?
Reefphyto Brine Shrimp Flake is a supplement flake food formulated around Artemia as the key crustacean component, alongside fish and fish derivatives, molluscs and crustaceans, derivatives of vegetable origin, cereals, algae, and yeasts. It delivers 47% crude protein, 5.5% fat, 2.5% fibre, and 6% ash, with added vitamins A, D3, E, and C and inositol for immune and metabolic support.
Reefphyto sources this flake in bulk and packs it under our own label, which means we control the quality and freshness of what reaches you. The 45g pack is sized for regular supplemental use without the deterioration risk that comes with larger containers opened infrequently.
A Supplement Food, Not a Staple and Why That Matters
This is an important distinction that the Reefphyto copy makes clearly: Brine Shrimp Flake is a supplement food designed to be used twice per week alongside a complete staple diet, not as an everyday replacement for it.
Artemia is protein-rich and palatable but does not provide the full spectrum of micronutrients a marine or tropical fish needs as a sole food source. Its value lies in what it adds to a varied diet: a high creatinine amino acid profile, a different fatty acid contribution to a protein-heavy staple, and the behavioural stimulus of a prey-type food. Used as directed, twice weekly alongside a complete food, it delivers genuine nutritional variety without creating dependency on a single protein source.
Which Fish Is This Suitable For?
Reefphyto Brine Shrimp Flake is suitable for carnivorous and omnivorous marine and tropical fish. In a reef context it is well suited to clownfish, chromis, damsels, small wrasses, gobies, blennies, and similar community fish that benefit from high-protein variety in their diet. It is also appropriate for many tropical freshwater carnivores and community fish.
It is not specifically formulated for herbivores — tangs, rabbitfish, and angelfish should receive an algae-dominant staple such as Reefphyto Premium Soft Algae Pellets as their primary food, with this supplement used cautiously and sparingly if at all.
How to Feed Brine Shrimp Flake
Feed sparingly once or twice on supplement days, offering only what your fish will consume within two minutes. Do not replace your staple food on supplement days — offer the brine shrimp flake as an addition to or immediately after the regular feed, or as a separate feeding event at a different time of day. Twice-weekly supplement feeding is the recommended frequency.
Store in a cool, dry location away from direct light. Close the container promptly after each use to preserve freshness and prevent moisture absorption.
Pairing Brine Shrimp Flake with Live Foods
For reef keepers already using live copepods or zooplankton from Reefphyto, brine shrimp flake makes a practical supplement on days when live food is not being added. The two approaches complement each other: live copepods provide the hunting stimulus and nutritional complexity of genuinely alive prey, while brine shrimp flake delivers a convenient high-protein crustacean supplement that is always on the shelf and ready to use. Together they give omnivorous reef fish a more complete and varied diet than either provides alone.
Frequently Asked Questions
Is this a complete food? No. Brine Shrimp Flake is a supplement food. It should be used twice per week alongside a complete staple diet, not as a replacement for it.
Can I feed this every day? We would not recommend it as a sole or daily food. Used as a supplement twice weekly alongside a balanced staple, it delivers excellent variety. Daily use without a complete food alongside it will leave nutritional gaps over time.
Is this suitable for marine fish? Yes. It is formulated for both marine and tropical fish and is reef-safe in normal feeding quantities. Feed sparingly and remove any uneaten flake promptly to protect water quality.
How does this compare to feeding live brine shrimp? Live brine shrimp provide a feeding stimulus that dried flake cannot fully replicate, but freshly hatched nauplii have limited nutritional value unless gut-loaded. This flake delivers a more consistent nutritional profile than unenriched live brine shrimp, and is considerably more convenient. For the highest-quality live crustacean nutrition, live copepods remain the recommendation — but this flake is a practical and effective supplement in a varied feeding programme.
















