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Brightwell Aquatics PhytoChrom Phytoplankton Marine Algae Coral Reef Fish Food

Code: PCM
  • From £12.95
  • (Delivery from £3.95)
Item out of Stock | Usually dispatched within 24 hours

1 - 30um sizes phytoplankton suspension for soft corals, clams, sponges and other filter-feeding invertebrates

Brightwell Aquatics Phyotochrom provide 6 type of phytoplankton in sizes 1 - 30um which is ideally sizes for many soft corals, clams, sponges, tunicates, tube worms, bryozoans, larval crustaceans and juvenile fishes. Formulated to provide over 200 million phytoplankton cells per ml.

Phytochrom is a concentrated suspension of six different species of marine algae ranging in size from 1 - 30um and having a diverse nutritional profile, rich in a number of fatty acids including the omega-3 fatty acids EPA, ARA & DHA, as well as chlorophyll, carotenoid pigments, vitamins, minerals & several important amino acids.

Algae sizes in Phyotochrom

  • Picoplankton 0.2 - 2.0Um
  • nanoplankton 2.0 - 20.0um
  • microplankton 20.0 - 200.0um

These algaes are the correct size for feeding many species of soft corals (particularly those with short tentacles), as well as clams and other bivalves, sponges, tunicates(sea squirts), plumed worms(Christmas tree worms, feather dusters etc.), bryozoans, larval invertebrates.

Can be used in conjunction with other planktonic suspensions to provide a complete range of sizes to filter feeding planktivorous organisms.



  • Does not require refrigeration
  • Supplemented with a proprietary amino acid to aid in coloration of invertebrates
  • Formulated by a marine scientist


  • Use a quality test kit to get accurate readings before supplementing
  • Shake product well
  • Turn protein skimmer & other forms of mechanical filter off prior to adding food, allow 10-15 minutes before turning back on.
  • Target feeding is recommended using a length of tubing or similar. Pour 5ml 2 - 4" upstream of the target and repeat as deemed necessary
  • Further information & other dosage instructions are on the bottle
  • Concentrated suspension of 6 different types of marine algae for Marine & Reef aquaria
  • Ideal for many soft coral, clams etc.
  • 250 ml & 500 ml bottles available
  • 2 litre bottle size available to order
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