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Cap

239 products
Black Cap Basslet
(Gramma melacara)
Starting at $69.99
The Black Cap Basslet is a deep water species found throughout the Caribbean. Its brilliant purple body and jet-black diagonal cap make it a striking addition to any aquarium.An excellent choice for a reef aquarium, the Black Cap Basslet is a threat to only the smallest invertebrates such as…
Jawfish, Black Cap
(Opistognathus randalli)
Starting at $29.99
The head and body of the Black Cap Jawfish, are green with faint orange stripes. It has a black spot on the dorsal fin, as well as a black cap on top of the head. It should reside in a 30 gallon or larger aquarium with a tight-fitting lid to prevent it from jumping out, and at least 3 inches of…
Red Candy Cap Coral, Aquacultured
(Montipora capricornis)
Starting at $29.99
The Red Candy Cap Montipora capricornis is a variety of small polyp stony (SPS) coral often referred to as Vase Coral. Montipora corals come in a variety of forms and colors, but this variety is a nice red to orange coloration. The Montipora capricornis coral's usual growth form is either plating or…
Pink Polyp Capricornis Coral, Aquacultured ORA®
(Montipora capricornis)
Starting at $49.99
…Coral. This Montipora capricornis has an olive green base color and dark pink polyps. The contrasting polyp and tissue colors make this two-toned cap really stand out. This is a fast growing capricornis with a slightly bumpy texture and delicate skeletal structure. As the colony matures, its plating…
Toadstool Mushroom Leather Coral, Brown
(Sarcophyton sp.)
Starting at $44.99
…difficult to identify many species because they all have the similar appearance of a mushroom or toadstool, each with a distinct stalk and capitulum (cap). As they grow older, they develop a folded appearance.The Toadstool Mushroom Leather Corals are relatively peaceful, but adequate space should be…
Red Cap Oranda Goldfish
(Carassius auratus)
Starting at $7.99
The Red Cap Oranda is one of several varieties of what is commonly known as the Goldfish, Carassius auratus auratus. The Goldfish originally came from parts of Asia, Japan, and China but now enjoys worldwide distribution due to controlled breeding programs. The Red Cap Oranda is typically a…
Green Apple Cap Coral, Aquacultured
(Montipora capricornis)
Starting at $19.99
The Green Apple Cap is a small polyp stony (SPS) coral often referred to as Vase Coral. Montipora Corals come in a vast variety of forms and colors, but this variety is a nice vivid green. The Montipora Capricornis coral's usual growth form is either plating or vase-like. This is highly dependent on…
CoralVue End Caps & Push Mount Stand Offs
(4601)
Starting at $6
caps allow safe, durable use around aquariums*Affordable upgrade components ideal for DIY aquarium hobbyistsSave money when you upgrade your own aquarium lighting system. Retrofit components by CoralVue offer an affordable selection for Do-it-yourself aquarium hobbyists. Easy-to-assemble End Caps
Rolland's Damselfish
(Chrysiptera rollandi)
Starting at $19.99
Rolland's Damselfish is also known as the Black Cap Damselfish, and these fishes originate from the South Pacific. They are a beautiful fish colored in yellow, black and white, and are relatively mild mannered for a Damselfish. These fishes will add color and activity to any saltwater community or…
CoralVue LuXcore Selectable Watt Ballasts for Metal Halide Lamps
(4602)
Starting at $159
*Advanced, energy-efficient ballasts drive your custom metal halide aquarium light system with 4 power settings of your choice*Small, silent, UL-approved ballasts let you switch between lamp wattage and drive modes such as HQI and Overdrive settings*Includes a female receptacle compatible with Smart…
Aqueon® Algae Remover for Freshwater Aquariums
(5368)
Starting at $6.99
…water" algal blooms and many types of algae on aquarium décor*For freshwater aquariums containing fish and plants*Includes convenient dosage cap for easy measuringThe number one maintenance concern with aquariums is keeping algae under control. Aqueon 8 oz Algae Remover for Freshwater Aquariums…
Pinpoint Oxygen Monitor
(4698)
Starting at $229.99
…Membrane Cap at the end of the probe should be changed frequently to ensure optimum performance. Additional Membrane Caps are available. Please refer to the probe diagram below:Unscrew the Membrane Cap as from the probe body. This is 1-3/8" from the end of the probe.Fill a new Membrane Cap with…
Replacement Media for Fluval AquaVAC+ Water Changer & Gravel Cleaner
(5639)
Starting at $3.99
…Cartridge and remove the end cap pieces from both ends of the Filter Cartridge. Remove the Foam Filter Insert; rinse or replace with new Foam Filter Insert.Rinse Filter Cartridge under running water to thoroughly remove any trapped dirt or debris.Replace the end cap pieces on the Filter Cartridge…
API Copper Test Kit
(5106)
Starting at $8.89
…aquariums. Read thoroughly before testing. Do not allow test solution to get into aquarium.To remove childproof safety cap: With one hand, push red tab left with thumb while unscrewing cap with free hand. Fill the test tube with 5 ml of water to be tested (to the line on the test tube).Add 10 drops…
Flourish Liquid Plant Packs
(4276)
Starting at $13.35
…a major (> 40%) water change, use 1 capful (5 mL) for every 40 L (10 gallons*). Thereafter, use 1 capful for every 200 L (50 gallons*) daily or every other day. Dosing may be slowly increased in high-growth aquariums. For smaller dosing, please note that each cap thread is approximately 1 mL. Do not…
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