30 Gallon Fish Tank

SORT:
VIEW: 32/64
202 items found. Showing items 1 to 64 .

    …set for the type of fish and corals you are keeping. With a maximum flow of 538 GPH, the return pump may be all you need for a fish-only or soft coral aquarium, but for an SPS or LPS aquarium, supplemental flow may be required. Aquarium Specifications: Total Volume - 30 Gallons Dimensions - 35.43" L…

    $490.99 Regular Price: $544.99
    Out of Stock

    …calculated water volume by about 20% to account for water displaced by substrate and decorations. For example, if you have a 30 gallon tank subtract 6 gallons (20%) so figure 24 gallons as the final volume. Don't overdose ammonia; this is not helpful. When adding drops hold the bottle vertically and…

    $32.94 Regular Price: $
    Choose Options

    …area wide open to provide easy access during maintenance. Specifications Recommended Aquarium Size:90-160 gallons Dimensions:30"L x 16"W x 16"H Skimmer Section:13.7"x 15" Return Pump Section:10.4"L x 7.6"W ATO Volume:5.5 gallons Drain Input Fittings:2 Drain Size:1" Filter Socks:2 Filter Sock Size:4"

    $389.99 Regular Price: $
    Out of Stock

    RUBY30S Dimensions: 30″ long x 14″ wide x 15″ high Drain/Skimmer Section: 11″ x 13.5″ Center/Refugium Section: 9.5″ x 13.5″ Return Pump Section: 6″ x 13.5″ Total Water Volume: 25.0 gallons Skimmer Water Level: 9.5″ fixed The RUBY series…

    $355.49 Regular Price: $394.99

    CRYS30S Dimensions: 30" long x 12" wide x 15" high Drain/Skimmer Section: 11" x 11.5" Center/Refugium Section: 9.5" x 11.5" Return Pump Section: 6" x 11.5" Total Water Volume: 21.3 gallons Skimmer Water Level: 9.5" fixed Some of the features of the CRYSTAL sumps are: Locking Filter Sock Holder Dual…

    $278.99 Regular Price: $309.99

    …equilibrium with display or quarantine tank. After initial acclimation, transfer contents of bag including water and fish or corals (corals should be closed) or invertebrates into a premeasured container. Add Hydroplex to container at a ratio of 1 oz. (30 ml) per quart (1 liter) of water. Aquarium…

    $127.99 Regular Price: $159.99

    …filtration system. FRESHWATER: Add 1 ounce (30 ml) of Rally PRO per 10 gallons (38 liters) of total water volume. If the pH is above 8.0, add 1 ounce (30 ml) per 20 gallons (76 liters) of total water volume.SALTWATER: Add 1 ounce (30 ml) of Rally PRO per 20 gallons (76 liters) of total water volume.…

    $135.99 Regular Price: $159.99

    …you can even leave your Mag-Float attached to your aquarium 24/7, making it a convenient and practical choice. Specifications Model: Mag-Float-30 (S) Small #00030 Compatibility: Glass tanks Rec. Tank Size: Up to 30 gallons Rec. Tank Thickness: Up to 3/16 Product Dimensions: 2 3/8 x 1 3/8 x 1

    $16.49 Regular Price: $

    …Coral Dip Use three packets Expel-P per two gallons of salt water. Place affected corals into dip for up to 30 minutes with adequate water flow to assist in worm removal. Once worms stop falling off, the coral can be returned to display or quarantine tank. Treatment does not affect eggs. Treatment…

    $10.80 Regular Price: $12.74
    Choose Options

    …filtration system. FRESHWATER: Add 1 ounce (30 ml) of Rally PRO per 10 gallons (38 liters) of total water volume. If the pH is above 8.0, add 1 ounce (30 ml) per 20 gallons (76 liters) of total water volume.SALTWATER: Add 1 ounce (30 ml) of Rally PRO per 20 gallons (76 liters) of total water volume.…

    $9.99 Regular Price: $
    Choose Options

    …equilibrium with display or quarantine tank. After initial acclimation, transfer contents of bag including water and fish or corals (corals should be closed) or invertebrates into a premeasured container. Add Hydroplex to container at a ratio of 1 oz. (30 ml) per quart (1 liter) of water. Aquarium…

    $8.99 Regular Price: $
    Choose Options

    …equilibrium with display or quarantine tank. After initial acclimation, transfer contents of bag including water and fish or corals (corals should be closed) or invertebrates into a premeasured container. Add Hydroplex to container at a ratio of 1 oz. (30 ml) per quart (1 liter) of water. Aquarium…

    $29.75 Regular Price: $34.99

    …calculated water volume by about 20% to account for water displaced by substrate and decorations. For example, if you have a 30 gallon tank subtract 6 gallons (20%) so figure 24 gallons as the final volume. Don't overdose ammonia; this is not helpful. When adding drops hold the bottle vertically and…

    $53.70 Regular Price: $
    Choose Options

    …calculated water volume by about 20% to account for water displaced by substrate and decorations. For example, if you have a 30 gallon tank subtract 6 gallons (20%) so figure 24 gallons as the final volume. Don't overdose ammonia; this is not helpful. When adding drops hold the bottle vertically and…

    $73.99 Regular Price: $
    Choose Options

    …calculated water volume by about 20% to account for water displaced by substrate and decorations. For example, if you have a 30 gallon tank subtract 6 gallons (20%) so figure 24 gallons as the final volume. Don't overdose ammonia; this is not helpful. When adding drops hold the bottle vertically and…

    $118.99 Regular Price: $
    Choose Options

    …filtration system. FRESHWATER: Add 1 ounce (30 ml) of Rally PRO per 10 gallons (38 liters) of total water volume. If the pH is above 8.0, add 1 ounce (30 ml) per 20 gallons (76 liters) of total water volume.SALTWATER: Add 1 ounce (30 ml) of Rally PRO per 20 gallons (76 liters) of total water volume.…

    $22.00 Regular Price: $25.99

    …filtration system. FRESHWATER: Add 1 ounce (30 ml) of Rally PRO per 10 gallons (38 liters) of total water volume. If the pH is above 8.0, add 1 ounce (30 ml) per 20 gallons (76 liters) of total water volume.SALTWATER: Add 1 ounce (30 ml) of Rally PRO per 20 gallons (76 liters) of total water volume.…

    $31.45 Regular Price: $36.99

    …equilibrium with display or quarantine tank. After initial acclimation, transfer contents of bag including water and fish or corals (corals should be closed) or invertebrates into a premeasured container. Add Hydroplex to container at a ratio of 1 oz. (30 ml) per quart (1 liter) of water. Aquarium…

    $19.50 Regular Price: $22.99

    …equilibrium with display or quarantine tank. After initial acclimation, transfer contents of bag including water and fish or corals (corals should be closed) or invertebrates into a premeasured container. Add Hydroplex to container at a ratio of 1 oz. (30 ml) per quart (1 liter) of water. Aquarium…

    $44.20 Regular Price: $51.99

    …filtration system. FRESHWATER: Add 1 ounce (30 ml) of Rally PRO per 10 gallons (38 liters) of total water volume. If the pH is above 8.0, add 1 ounce (30 ml) per 20 gallons (76 liters) of total water volume.SALTWATER: Add 1 ounce (30 ml) of Rally PRO per 20 gallons (76 liters) of total water volume.…

    $45.00 Regular Price: $52.99

    tank or prepared aquarium. Do not put bath water into aquarium. After treatment B is over net fish into aquarium. Observe fish after introduction to your aquarium to make sure tank mates are not harassing the fish. It is a good idea to feed the tank simultaneously while introducing the new fish to…

    $4.29 Regular Price: $

    …equilibrium with display or quarantine tank. After initial acclimation, transfer contents of bag including water and fish or corals (corals should be closed) or invertebrates into a premeasured container. Add Hydroplex to container at a ratio of 1 oz. (30 ml) per quart (1 liter) of water. Aquarium…

    $19.50 Regular Price: $22.99
    Choose Options

    …The Fiji Cube aquarium "Full Package" offers the best aquarium solutions for any fish keeping hobbyists who want a pre-customized filtration system that suits their aquarium size. The full package includes a tank, matching stand (available in Black and White), sump, water reservoir, and plumbing…

    $3,699.99 Regular Price: $

    …filtration system. FRESHWATER: Add 1 ounce (30 ml) of Rally PRO per 10 gallons (38 liters) of total water volume. If the pH is above 8.0, add 1 ounce (30 ml) per 20 gallons (76 liters) of total water volume.SALTWATER: Add 1 ounce (30 ml) of Rally PRO per 20 gallons (76 liters) of total water volume.…

    $22.99 Regular Price: $
    Choose Options

    …product in conjunction with CoralAmino. Turning protein skimmer(s) off and adding two to five drops of CoralAmino per 50 US gallons (189 L) net volume to the aquarium at least 30 minutes prior to feeding with any food suspension typically elicits a feeding response (extended polyps) from corals; the…

    $27.98 Regular Price: $
    Choose Options

    Add beneficialfiltration to your nano or pico tank in seconds!There are some excellent nano tanks offered but finding a filter system for them can be troublesome. The JBJ Bio Filter is perfect for rimless aquariums up to 30 gallons that are a minimum of 10.5" high. The internal 3 stage filtration…

    $49.00 Regular Price: $

    …Specifications Dimensions (LxWxH): 30 x 15.375 x 16 Refugium Chamber: 15 x 8.25 Skimmer Chamber: 21.13 x 9.5 Return Pump Chamber: 5.25 x 8 Skimmer Chamber Water Level: 5 - 9.5 Refugium Chamber Water Level: 6.5 - 11 Max Water Volume: 19 gallons Min Water Volume: 11 gallons Drain Input: 2x - 1 slip x…

    $450.00 Regular Price: $

    …ensure this will be a sump you can be proud of. Specifications Dimensions:29.92"L x 15.75"W x 15.75"H Skimmer Section:14.6"L x 12.6"W Return Pump Section:9.4"L x 7.2"W ATO Volume:4.7 gallons Adjustable Water Level:5.1" to 9" Drain Input Fittings:2 Drain Size: 1" Filter Socks:2 Filter Sock Size: 4"

    $599.99 Regular Price: $

    …Add up to 5 ml per 50 gallons of water in the entire aquarium system in an area of rapid water movement daily for the first four weeks of use; thereafter, the dosage may be increased as desired.Notes: Add no more than 5 ml total of liquid food suspensions per 50 gallons of water in the entire…

    $9.20 Regular Price: $10.21
    Choose Options

    …in protein skimmer, refugium and equipment compartments Polycarbonate sump cover / lid Refugium ready Specifications: Recommended Tank Size: 125gallons to 225 gallons Overall Dimensions: 30"L x 15"W x 16"H Skimmer Chamber:14.2"L x 13.8"W Refugium Section:9.7"L x 5.7"W Return Pump Section:9.7"L x…

    $429.99 Regular Price: $

    …class. Keeping in line with the features of their award-winning successor, the Fusion 30 Long has super-wide display making aquascaping fun and the redesigned filter wall makes it even easier to keep your tank healthy. Innovative Marine keeps raising the bar on what comes standard you get to live…

    $599.99 Regular Price: $

    …Feeding:Add up to 5 ml per 50 gallons of water in the entire aquarium system in an area of rapid water movement daily for the first four weeks of use; thereafter, the dosage may be increased as desired.Notes:Add no more than 5 ml total of liquid food suspensions per 50 gallons of water in the entire…

    $9.20 Regular Price: $10.21
    Out of Stock

    …emergency overflow, adjustable water level risers, leveling mat and safe screen lid also come standard in all PRO 2 bundles. Tank Specifications: Total Volume - 30 Gallons Outside Dimensions - 35.43" L x 14.96" W x 12.99" H Display Dimensions - 34.79" L x 10.13" W x 12.99" H Glass Type - Low Iron…

    $870.39 Regular Price: $1,023.99

    …emergency overflow, adjustable water level risers, leveling mat and safe screen lid also come standard in all PRO 2 bundles. Tank Specifications: Total Volume - 30 Gallons Outside Dimensions - 35.43" L x 14.96" W x 12.99" H Display Dimensions - 34.79" L x 10.13" W x 12.99" H Glass Type - Low Iron…

    $870.39 Regular Price: $1,023.99
    Choose Options

    …full description. Pro-Clean Gravel Wash Gravel Tube Length Gravel Tube Diameter Overall length Recommended for 1" Small Tall 20 Inch 1 Inch 6 Feet Tall nano tanks 1" Small 12 Inch 1 Inch 6 Feet Nano tanks up to 30 gallons 1" Mini 6 Inch 1 Inch 6 Feet Small fish tanks and fish bowls under 10 gallons

    $6.59 Regular Price: $
    Choose Options

    …Gram - feeds 100 gallon reef tank for 3 months using 2 times per week 30 Gram - feeds50 gallon reef tank aquarium for 3 months using 2 times per week For every 100 gallons of tank volume, mix 1 teaspoon of Reef-Roids (25 gallons of tank volume, mix 1/4 teaspoon) with some of the tank water to create…

    $14.99 Regular Price: $
    Choose Options

    …small container and fill it with 20 mL (4 tsp) of aquarium water. Add 1 level measuring spoon (per 27 gallons) of Ricco Food to the container and mix for 1 minute. Pour the contents in the tank for broadcast feeding. Using a syringe or pipette the solution can be used for target feeding corals too.…

    $16.49 Regular Price: $
    Out of Stock

    AF Pure Food is a coral food that helps support calcification and aids in growth and development of corals One Size Available: 30 gram Aquaforest Systems Guide AF Pure Food is 100% natural and is engineered fromthe tissues of corals and the foods they feed upon. The food will help with proper growth…

    $16.49 Regular Price: $

    …improves the coral's health, which leads to better colors and faster growth. One Size Available: 30 gram AF LPS Food can be used with: LPS Corals Soft Corals Instructions:One spoonful per 27 gallons of aquarium water Prepare a small container and fill it with 20 mL (4 tsp) of aquarium water, and…

    $21.99 Regular Price: $

    …microalgae. A common dosage for a mature system is 1-5 drops per gallon (1-5 teaspoons per 100 gallons) each day, depending on your tank setup and animal density. Broadcast Feeding: Simply add the dose to a high flow area of the tank. It is recommended to turn off your skimmer before adding the…

    $10.00 Regular Price: $
    Choose Options

    …microalgae. A common dosage for a mature system is 1-5 drops per gallon (1-5 teaspoons per 100 gallons) each day, depending on your tank setup and animal density. Broadcast Feeding: Simply add the dose to a high flow area of the tank. It is recommended to turn off your skimmer before adding the…

    $15.25 Regular Price: $
    Choose Options

    …using every other day and adjust to your tanks needs. 1: Use the included portion spoon and add one level spoonful per 20 gallons to a half cup of tank water.2: Shake the mixture vigorously for 30 seconds. 3: Either pour the mixture directly into the tank or target feed each coral with a syringe.…

    $15.99 Regular Price: $
    Choose Options

    …be used after a water change, when adding new fish, or after medicating your saltwater aquarium. New shelf-stable formula requires no refrigeration. Two Sizes Available 100 mL size is good for 30 gallon tanks 250 mL size is good for 75 gallon tanks Note: This item ships from Minnesota and the…

    $10.99 Regular Price: $15.99
    Choose Options

    …every 20 gallons of tank water in your system for the first two weeks. That will help your system get used to living Phytoplankton being introduced and after two weeks you can adjust the amount up or down as necessary. We like to dose OceanMagik every day when we feed our fish since it convenient…

    $45.00 Regular Price: $
    Choose Options

    …every 20 gallons of tank water in your system for the first two weeks. That will help your system get used to living Phytoplankton being introduced and after two weeks you can adjust the amount up or down as necessary. We like to dose OceanMagik every day when we feed our fish since it convenient…

    $45.00 Regular Price: $
    Choose Options

    …every 20 gallons of tank water in your system for the first two weeks. That will help your system get used to living Phytoplankton being introduced and after two weeks you can adjust the amount up or down as necessary. We like to dose OceanMagik every day when we feed our fish since it convenient…

    $45.00 Regular Price: $
    Choose Options

    …every 20 gallons of tank water in your system for the first two weeks. That will help your system get used to living Phytoplankton being introduced and after two weeks you can adjust the amount up or down as necessary. We like to dose OceanMagik every day when we feed our fish since it convenient…

    $45.00 Regular Price: $
    Choose Options

    …every 20 gallons of tank water in your system for the first two weeks. That will help your system get used to living Phytoplankton being introduced and after two weeks you can adjust the amount up or down as necessary. We like to dose OceanMagik every day when we feed our fish since it convenient…

    $60.00 Regular Price: $
    Choose Options

    …fatty acids and amino acids, but can also be enriched by feeding them phytoplankton before adding them to your tank. One other huge benefit is they work great at distracting your fish before you add copepods or other live foods. AlgaeBarn only uses decapsulated eggs that are proven to product much…

    $10.00 Regular Price: $
    Choose Options

    …your tank. Common Tank Sizes Dimension 1" Depth 2" Depth 3" Depth 10 Gallon 20x10x12 10.4 lbs 20.8lbs 31.3lbs 20 Gallon 24x12x16 15.0 lbs 30.0lbs 45.0lbs 29 Gallon 30x12x18 18.8 lbs 37.5lbs 56.3lbs 30 Gallon 36x13x16 24.4lbs 48.8lbs 73.1lbs 40 Gallon 36x18x16 33.8lbs 67.5lbs 101.3lbs 55 Gallon

    $41.49 Regular Price: $
    Choose Options

    …700 1500 microns Directions Invert bottle to mix For Fish: Add as much as they can consume in 2 minutes For Corals: Add 1 - 2 teaspoons per 100 gallon tank each day Add to a high flow area of the tank, or for target feeding, premix 4 parts tank water with 1 part R.O.E. Because different captive reef…

    $21.75 Regular Price: $
    Choose Options

    …– 30-50 Gallon tank300W – 60-100 Gallon tank500W – 100-160 Gallon tank800W – 160-260 Gallon tank1000W – 200-300 Gallon tank Maintaining the correct temperature for tropical fish may be the single most important factor for a successful aquarium. Since fish do not have…

    $143.96 Regular Price: $169.37

    …600 gallons). Two Sizes Available 8 oz 16 oz Directions for Use Use when adding or changing water and when adding new fish to freshwater and saltwater aquariums To remove chlorine and detoxify heavy metals: Add 1 ml for each 20 gallons of aquarium water To detoxify chloramines: Add 5 ml for each 30

    $6.29 Regular Price: $
    Choose Options

    …product in conjunction with CoralAmino. Turning protein skimmer(s) off and adding two to five drops of CoralAmino per 50 US gallons (189 L) net volume to the aquarium at least 30 minutes prior to feeding with any food suspension typically elicits a feeding response (extended polyps) from corals; the…

    $35.48 Regular Price: $
    Choose Options

    …product in conjunction with CoralAmino. Turning protein skimmer(s) off and adding two to five drops of CoralAmino per 50 US gallons (189 L) net volume to the aquarium at least 30 minutes prior to feeding with any food suspension typically elicits a feeding response (extended polyps) from corals; the…

    $42.98 Regular Price: $
    Choose Options

    …product in conjunction with CoralAmino. Turning protein skimmer(s) off and adding two to five drops of CoralAmino per 50 US gallons (189 L) net volume to the aquarium at least 30 minutes prior to feeding with any food suspension typically elicits a feeding response (extended polyps) from corals; the…

    $48.98 Regular Price: $
    Choose Options

    …filling your tank. Gallons Dimension 1" Depth 2" Depth 3" Depth 10 Gallon 20x10x12 11.9 lbs 23.8lbs 35.7lbs 20 Gallon 24x12x16 17.1lbs 34.3lbs 51.4lbs 29 Gallon 30x12x18 21.4lbs 42.9lbs 64.3lbs 30 Gallon 36x13x16 27.9lbs 55.7lbs 83.6lbs 40 Gallon 36x18x16 38.6lbs 77.1lbs 115.7lbs 55 Gallon 48x13x20…

    $23.99 Regular Price: $
    Choose Options

    …filling your tank. Gallons Dimension 1" Depth 2" Depth 3" Depth 10 Gallon 20x10x12 9.1 lbs 18.2lbs 27.3lbs 20 Gallon 24x12x16 13.1lbs 26.2lbs 39.4lbs 29 Gallon 30x12x18 16.4lbs 32.8lbs 49.2lbs 30 Gallon 36x13x16 21.3lbs 42.6lbs 64.0lbs 40 Gallon 36x18x16 29.5lbs 59.0lbs 88.6lbs 55 Gallon 48x13x20…

    $25.49 Regular Price: $
    Choose Options

    …your tank. BRS suggests 1 pound of sand per 2 gallons of display tank volume on average Common Tank Sizes Dimension 1" Depth 2" Depth 3" Depth 10 Gallon 20x10x12 10.4 lbs 20.8lbs 31.3lbs 20 Gallon 24x12x16 15.0 lbs 30.0lbs 45.0lbs 29 Gallon 30x12x18 18.8 lbs 37.5lbs 56.3lbs 30 Gallon 36x13x16…

    $53.99 Regular Price: $

    100mL Bottle Rapidly trigger coral feeding responses in corals, inverts and other marine life within seconds of it being introduced to your tank. The increased feeding response give your corals the ability to absorb more food each feeding. 18 Amino Acids 12 Fatty Acids Natural Astaxanthan pigment…

    $21.99 Regular Price: $

    …thrive on. Gallons Dimension 1" Depth 2" Depth 3" Depth 10 Gallon 20x10x12 8.3 lbs 16.6 lbs 24.9 lbs 20 Gallon 24x12x16 12.0lbs 24.0lbs 36.0lbs 29 Gallon 30x12x18 15.0 lbs 30.0lbs 45.0 lbs 30 Gallon 36x13x16 19.5 lbs 39.0 lbs 58.5 lbs 40 Gallon 36x18x16 27.0 lbs 54.0lbs 81.0 lbs 55 Gallon 48x13x20…

    $24.49 Regular Price: $
    Choose Options

    …filling your tank. Gallons Dimension 1" Depth 2" Depth 3" Depth 10 Gallon 20x10x12 11.9 lbs 23.8lbs 35.7lbs 20 Gallon 24x12x16 17.1lbs 34.3lbs 51.4lbs 29 Gallon 30x12x18 21.4lbs 42.9lbs 64.3lbs 30 Gallon 36x13x16 27.9lbs 55.7lbs 83.6lbs 40 Gallon 36x18x16 38.6lbs 77.1lbs 115.7lbs 55 Gallon 48x13x20…

    $28.99 Regular Price: $
    Choose Options

    fish waste in the hard to reach areas of your reef tank. Waste-Away is a 100% natural bacterial additive that helps dissolve sludge and hidden wastes. Using Waste-Away will also help increase your tanks ORP and the production of your protein skimmer. Two Sizes Available: 1-Pack (up to 30 Gallons)

    $16.37 Regular Price: $

    …your tank. Common Tank Sizes Dimension 1" Depth 2" Depth 3" Depth 10 Gallon 20x10x12 10.4 lbs 20.8lbs 31.3lbs 20 Gallon 24x12x16 15.0 lbs 30.0lbs 45.0lbs 29 Gallon 30x12x18 18.8 lbs 37.5lbs 56.3lbs 30 Gallon 36x13x16 24.4lbs 48.8lbs 73.1lbs 40 Gallon 36x18x16 33.8lbs 67.5lbs 101.3lbs 55 Gallon

    $23.99 Regular Price: $
    Choose Options
Sign Up Now