The New Life Spectrum AlgaeMax Pellets herbivore formula features a ‘basket’ of nine varieties of algaes and seaweed in addition to the high-density Spectrum Nutrition Formula. This provides a more rounded diet than simply loading the pellets with a single ingredient. Great for omnivores as well. 1mm - 1.5mm pellets. For Tropical Fish. Most pellets will sink (high-density). 2200 grams.