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Green Crab

23 products
Emerald Crab (Build Your Own Kit)
(Mithraculus sculptus)
Starting at $5.5
The hardy Emerald Crab, also known as Emerald Mithrax Crab or Emerald Mythrax Crab, has a shiny green, flat, compact body and hairy legs. It requires a mature aquarium with plenty of rock work and hiding places. The Emerald Crab eats algae and various types of meaty items it can scavenge. It can be…
Emerald Crab
(Mithraculus sculptus)
Starting at $7.99
…Emerald Crab is well respected for its scavenging ability. It will enthusiastically feed on uneaten meaty foods and many types of nuisance algae. Unlike many other animals, Mithraculus sculptus will eat bubble algae and helps clean your aquarium of these algae. Its distinct, flat shiny green body…
Algae Attack Pack - Ultimate
(Miscellaneous species)
Starting at $107.99
Crabs, Mexican Turbo Snails or Margarita Snails or Zebra Turbo Snails, Dwarf Red Tip Hermit Crab or Dwarf Yellow Tip Hermit Crab or Dwarf Zebra Hermit (Hawaii), Abalone or Banded Trochus Snails or Turban Snails, Court Jester Goby or Black Sailfin Blenny, Lettuce Sea Slugs, Green, and Emerald Crabs.
Electric Blue Hermit Crab
(Calcinus elegans)
Starting at $9.99
…Blue Hermit Crab, a very rare find, originates exclusively from the Marshall Islands. This crab has electrifying blue legs with black banding, and its antennae stand out with its bright orange color. Both claws are close to being equal size, and are brownish green in color. This tiny crab lives in…
Lime Green Mantis Shrimp
(Gonodactylaceus spp.)
Starting at $19.99
…strip that runs down the back of the shrimp. Lime Green Mantis Shrimp are extremely aggressive shrimp that should be housed alone in a species aquarium. They have very quick claws that they use to break the shell of crustaceans and crabs. They should not be housed with fish or other invertebrates,…
Electric Orange Hermit Crab
(Calcinus cf elegans)
Starting at $9.99
…sources. In the home aquarium, the Electric Orange Hermit Crab requires a similar, well-established environment with live rock outcroppings to forage amongst. With its voracious appetite for algae, the Electric Orange Hermit Crab will help keep green hair algae and cyanobacteria levels diminished in…
Halloween Hermit Crab
(Ciliopagurus strigatus)
Starting at $11.99
…Halloween Hermit Crab is a very useful aquarium cleaner that helps maintain a healthy aquarium environment by eating any left over food that may settle on the substrate. Adding further value, the Halloween Hermit Crab is known to efficiently eat algae including green hair algae and cyanobacteria.…
Dwarf Yellow Tip Hermit Crab
(Clibanarius sp.)
Starting at $1.29
…Tip Hermit Crab is one of the more uniquely colored members of the Diogenidae family. The bright yellow bands on its green to black legs add a pop of color to this member of your aquarium's reef-safe cleanup crew. Like its Blue Leg and Red Tip cousins, the Dwarf Yellow Tip Hermit Crab is a voracious…
Dwarf Yellow Tip Hermit Crab (Build Your Own Kit) - 5 Pack
(Clibanarius sp.)
Starting at $6
…Tip Hermit Crab is one of the more uniquely colored members of the Diogenidae family. The bright yellow bands on its green to black legs add a pop of color to this member of your aquarium's reef-safe cleanup crew. Like its Blue Leg and Red Tip cousins, the Dwarf Yellow Tip Hermit Crab is a voracious…
Dwarf Red Tip Hermit Crab (Build Your Own Kit) - 5 Pack
(Clibanarius sp.)
Starting at $6
…called "Equal-handed Hermit Crabs." This tiny crab lives in abandoned snail shells which will vary in size and shape. The Dwarf Red Tip Hermit Crab is a valuable addition to either a saltwater reef or fish-only aquarium due to their voracious appetite for green hair algae and cyanobacteria.…
Dwarf Blue Leg Hermit (Build Your Own Kit) 12 Pack - Tiny
(Clibanarius tricolor)
Starting at $8
…called "Equal-handed Hermit Crabs." This tiny crab lives in abandoned snail shells, or it may attack and eat the snail, then use the shell for its home. The Dwarf Blue Leg Hermit Crab is a valuable addition to an aquarium because it will eat algae including green hair algae and cyanobacteria.…
Algae Attack Replenisher Pack
(Miscellaneous species)
Starting at $54.99
…Mexican Turbo Snails or Zebra Turbo Snails, Lettuce Sea Slug, Green, and an Emerald Crab. Package Contents 10 Margarita Snails 4 Super Tongan Nassarius Snails or 6 Nassarius Snails 5 Astrea Snails or 5 Mexican Turbo Snails or 5 Zebra Turbo Snails 1 Lettuce Sea Slug, Green 1 Emerald Crab
AlgaeFix ®
(4373)
Starting at $14.99
…Freshwater for Freshwater aquariums containing live plants and fish to control green water, blue-green algae, black beard, string or hair, blanket-weed algae, and more (not for use with crustaceans such as crabs, shrimp, or freshwater lobsters). AlgaeFix® Marine can be used in aquariums with…
API POND ALGAEFIX ®
(6296)
Starting at $8.99
…& fountains clean & clearLiquid algae growth control for ponds with plants and fish. ALGAEFIX effectively controls these types of algae: Green or "Green water" algae (Chlorella sp.), String or Hair algae (Cladophora sp.), and Blanketweed (Oedogonium sp.) in ornamental ponds. Fast-acting solution…
Marineland Algae Eliminator
(5367)
Starting at $6.99
…aquariums*Combats green water algae AND algae on aquarium surfaces*Use as directed for safe use in aquariums containing live plantsEliminate green water algae to restore aquarium aesthetics. Marineland Algae Eliminator is a broad-spectrum algaecide that combats algal blooms (green water) as well as…
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