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The K&P Cleanup Crew
Your cleanup crew is not necessary until you begin to see algae forming on the rocks and glass. Add just a few at a time to avoid them starving. These are our top choices for reef safe animals to help keep your tank healthy and balanced.
Top Picks
Bumblebee Snails
Nassarius Snail
Trochus Snail
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Engina mendicaria
Scarlet Hermit Crab
Paguristes cadenati
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Feeds on waste/detritus
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Eats sand dwelling worms
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Very small (max size 0.75"
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Eats Vermetid snails
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Reef safe!
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Lives roughly 2 years
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Have not been bred in captivity.
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Lives in the rocks and aerates substrate.
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Hunts flatworms.
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Lives in the sand
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Aerates sandbed
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Feeds on decaying matter
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Eats Detritus
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Max size 1-1.5"
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35 different species of nassarius
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Bred in captivity
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Can pull themselves back upright if fallen over
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Eats hair, film and diatom algae.
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Eats cyanobacteria
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Several species (Banded, Black and White, Tiger etc)
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Eats Detritus
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Eats hair algae
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Eats Cyanobacteria
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This species of hermit crab is peaceful to other tank mates
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THESE ARE DIFFERENT THAN RED LEG HERMITS (red legs, yellow eye stalks)
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They need larger shells as they grow (max 1.5")
Emerald Crab
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Mithraculus sculptus
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Eats bubble, turf, and hair algae
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Lives 2-4 years
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Opportunistic scavengers
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Can bother coral if they are starving
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Lives in the rockwork
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Get the smallest ones, these are the most efficient.
Other Invertebrates We Like
Nerite Snails
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Cerith Snail
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Conch
Strombus sp
Spiney Star
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Astraea phoebia
Strombus sp.
Turbo Snail
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Consumes diatoms and film algae
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Eats Cyanobacteria
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High tolerance of temperature fluctuations
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Cleans glass, sand and rocks
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Can climb out of tank
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Breeds in aquariums easily
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feeds on diatoms, detritus, hair and film algae
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Feeds on cyanobacteria
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Cleans substrate and glass
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Prefers sandy substrate
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3 species adequate for tanks (Tiger, Strawberry, and Queen)
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Aerates Sandbed
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Feeds on Cyanobacteria
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Feeds on diatoms and hair algae
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Eats Film algae
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Good for Macro Algae Tanks
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Fun and Decorative snail
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66 species and 5 sub species
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Eats any and all algae
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Bulldozes rock and coral in its path
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Zebras are the most efficient species
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Orange Chestnut are the smaller of the species
Sandsifting Sea Star
Astropecten polyacanthus
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Eats excess food and detritus
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Aerates sandbed
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Eats spaghetti worms, pods and tube worms
Rock Burrowing Urchin
Echinometra mathaei
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Short spined urchin
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Incredible algae eater
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Won't carry corals around like pincusions do.
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Nocturnal
Best Little Hitchikers
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Stomatella Snail
Stomatella impertusa
Stomatella auricula
Micro Brittle Star
Ophiocomella sp.
Ophiactis savignyi
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Chiton
Leptochiton muelleri
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Consumes diatoms, cyanobacteria, micro algaes and can filter feed
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Only grows to about an inch
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Breeds well in captivity
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High tolerance of temperature fluctuations
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Nocturnal cleaning glass and rockwork
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Reaches a max size of 3 inches, most are smaller
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Spawns regularly in captivity
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Consumes detritus, waste, and micro algaes
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Aerate sandbed and lives in crevices in rock work
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Only reaches about 2.1 mm
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Consumes diatoms
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Collonista Snail
Collonista Amakusaensis
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Best little algae grazers
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Only reach 1/4" in size
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Consumes diatoms, cyanobacteria, film and other micro nuisance algaes
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Breeds well in captivity
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Check equipment like pumps and skimmers regularly to avoid them getting stuck
Inverts With Specific Diets
Harlequin Shrimp
Hymenocera picta
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Only eats the tube feet and internal organs of starfish. NOTHING ELSE.
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Takes care of asterina starfish outbreaks.
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Will need to be fed starfish once they eat all the available ones otherwise, they starve and die.
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Eats about 10-15 asterinas a day.
Berghia
Nudibranchs
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Eats only the pest anemone Aiptasias
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No possibility of harm to corals
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Won't harm your tank if they die
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Live roughly 10-12 months
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Hunt best in packs
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Nocturnal
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Sensory organs called rhinophores
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Hermaphroditic, allowing them to reproduce easily in captivity
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Maximum size 1.5"
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Best natural combat for aiptasia issues
Cleanup on a Microscopic Level
Beneficial Bacteria
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Can occur naturally or aquacultured strains can be added for diversity.
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Helps breakdown ammonia and nitrites.
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Purple non-sulfur bacteria (PNSB) is a super probiotic that feeds on detritus and other waste, especially in anaerobic environments.
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Nitrosomonas and Nitrobacter that convert toxins into less harmful substances.
Phytoplankton
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Can absorb and bind heavy metals.
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Outcompetes nuisance algaes.
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Increases oxygen content.
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Helps stabilize pH.
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Increase populations of microcrustaceans.
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Vital for every marine organism.
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Combats cyanobacteria and dinoflagellates.
Microcrustaceans
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Copepods, ostrocods, isopods, amphipods, mysid shrimp are some of our favorite cleanup crew.
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These feed on many types of detritus, diatoms, and other algaes.
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Some copepod species feed on cyanobacteria and dinoflaggellates directly.
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Extremely beneficial for the tank and nutritious treats for fish!