Free Shipping!
SAVE up to 30% on select pond fish and pond plant packs!
SHOP NOW »

Narrow Your Results:

Categories
Special
Brand
Aquarium Size (gallons)
Minimum Aquarium Size
Care Level
Temperament
Color Form
Diet
Family
Genus
Max. Size
Origin
Species
Swim Level
Tank Setup
Water Conditions
Reproduction
Sale Items

Not Reef Safe Fish

  • Products (114)
114 products
One Spot Foxface
(Siganus unimaculatus)
Starting at $44.99
…rabbitfish. The One Spot Foxface may be housed with more aggressive fish since predators and aggressors will tend to leave it alone because of its venomous dorsal spines. Rabbitfish are generally reef-safe if they are well fed. If not, they may nip at or consume some species of LPS and soft coral…
Jackknife Fish
(Equetus lanceolatus)
Starting at $49.99
…interestingly shaped fish, with long dorsal and caudal fins. The formation of these two fins resemble a Jackknife, hence its common name. These fish are silver in color with a black barred pattern. Although they are not reef-safe, they are a wonderful fish for a saltwater fish only aquarium. It…
Ruby Reef RALLY
(4399)
Starting at $14.99
…severe ich infestations.Contains no copper and will not affect aquarium biofiltration. Safe for all aquarium fish (including scaleless fish), plants, corals. and invertebrates. For reef, marine, freshwater and planted aquaria. 32 oz Ruby Reef RALLY treats 50 to 100 gallons.DirectionsFreshwater and…
Aquaforest® Reef Salt
(3868)
Starting at $24.53
Reef Salt is ideal for use with reef aquariums housing soft corals, LPS corals, SPS corals, and clams as well as fish-only saltwater marine aquariums. 10 kg/22 lbs dry salt mix produces approximately 70 to 80 gallons of prepared saltwater at 1.024 specific gravity. Ozone safe.Aquaforest Reef Salt is…
Ruby Reef KICK-ICH
(4398)
Starting at $9.99
…Contains no cooper and will not affect aquarium biofiltration. Safe for all aquarium fish (including scaleless fish), plants, corals. and invertebrates. For reef, marine, freshwater and planted aquaria.32 oz Ruby Reef KICK-ICH treats 80 gallons.Use with Ruby Reef RALLY to prevent secondary bacterial…
Ruby Reef SLIMINATOR
(4376)
Starting at $7.49
…aesthetics. Ruby Reef SLIMINATOR water treatment eliminates unsightly slime caused by cyanobacteria. Contains no erythromycin and will not affect aquarium biofiltration. Safe for all aquarium fish (including scaleless fish), plants, corals. and invertebrates.32 oz Ruby Reef SLIMINATOR treats…
Ruby Reef HydroPlexTM
(4400)
Starting at $9.99
…NotesDO NOT USE HydroPlex with amphibians or cephalopods.HydroPlex is effective for the treatment of Vibrio infections in cephalopods; however, cephalopods may display symptoms of distress and should be closely monitored during treatment.HydroPlex is NOT REEF SAFE and is NOT recommended…
Kent Marine Reef Carbon
(4318)
Starting at $7.99
fish and reef systems. Will not leach phosphates or promote undesirable algae growth. 1 qt. treats 400 gallons.Directions for UseRinse well in cold running water. Kent Marine Reef Carbon is very active and only requires about 1/4 lb (1 cup) per 100 gallons of aquarium water. More can be safely used…
Seneye Reef Pack
(4033)
Starting at $469.99
…connections safe and dry.seneye Reef Aquarium Monitor System measures and continuously monitors multiple aquarium parameters AND light output. Sensibly priced monitor system offers an affordable solution to ensure optimal lighting conditions and fundamental aquarium parameters for coral, fish, and…
Ruby Reef Kick-Ich /Rally Combo Pack
(4401)
Starting at $29.99
…infestations.Contains no copper and will not affect aquarium biofiltration. Safe for all aquarium fish (including scaleless fish), plants, corals. and invertebrates. For reef, marine, freshwater and planted aquaria.32 oz Ruby Reef KICK-ICH treats 80 gallons. 32 oz Ruby Reef RALLY treats 50 to 100…
Seachem StressGuard Fish Stress Reducer
(4524)
Starting at $13.08
…dosed safely every 24 hours (the active ingredient dissipates in a 24 hour period).Q: Is it true that StressGuard works by being an irritant to the fish, the irritation being the cause of increased slime coat production?A: No. StressGuard does not contain anything to "irritate" fish into producing…
CaribSea Seaflor Special Grade Reef Sand
(4827)
Starting at $41.42
…and pesticides*Use Seaflor Special Grade Reef Sand to create a safe and beautiful aquarium*Functional marine substrate increases buffering capacity of your aquariumBeautiful and versatile Seaflor Special Grade Reef Sand is the perfect substrate for reef aquariums. Use as a gorgeous substate or as…
API Reef Master Liquid Test Kit
(5108)
Starting at $22.99
…precipitates calcium, rendering it unavailable to reef organisms. Phosphate enters the aquarium from tap water and as a byproduct of fish and invertebrate metabolism. If necessary, remove excess phosphate. However, just having an adequate calcium level is not enough to achieve healthy coral growth,…
LiveAquaria® 53-Gallon Mix Professional Reef Salt
(3916)
Starting at $19.99
…clarity and stabilization of alkalinity and pH levels.! DO NOT MIX DRY SALT DIRECTLY INTO AQUARIUMS WITH AQUATIC LIFE PRESENTCAUTION: Keep out of reach of children. Not for human consumption. Generates slight heat when added to water. Do not handle with wet hands. Contact with dry product may cause…
LiveAquaria® 205-Gallon Mix Professional Reef Salt
(3912)
Starting at $49.99
…clarity and stabilization of alkalinity and pH levels.! DO NOT MIX DRY SALT DIRECTLY INTO AQUARIUMS WITH AQUATIC LIFE PRESENTCAUTION: Keep out of reach of children. Not for human consumption. Generates slight heat when added to water. Do not handle with wet hands. Contact with dry product may cause…
DFS23