3 Way

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

    …or direct it from one direction to another. They work great for fresh and saltwater storage containers, and give you control of when the container fills back up. Three way ball valve with John Guest 1/4" push connect fitting. John Guest Material: PVC, EPDM Dimensions: 2-3/8" x 2-11/16" Max PSI:125

    $19.99 Regular Price: $

    Increase the flow and circulation in your reef tank with a Eductor from CPR Aquatic. The eductor is cost effective way to increase circulation and thus increase the health of your reef tank. Water moves through the specially designed funnel of the eductor. The design pulls in additional water…

    $21.99 Regular Price: $
    Choose Options

    Slip x Slip x Slip x Slip. PVC Pipe Tees for your plumbing needs. Use Schedule 40 Pipe Tees to join three pieces of pipe. Compatible with Schedule 80 plumbing fittings. The golden rule of plumbing is that every job takes three trips to the store. While this can be frustrating locally it can be much…

    $2.49 Regular Price: $
    Choose Options

    …are growing and you need to add calcium and alkalinity, you will more than likely find multiple benefits from using kalkwasser. Being the only way to add calcium and alkalinity from a single solution along with helping elevate the pH of your aquarium to helping purify your ATO water even further,…

    $62.99 Regular Price: $
    Choose Options

    …on the container and shake it for about 10 seconds to help start the dissolving process. Remove the cap and fill the container the rest of the way with RO/DI or distilled water. Give the container a few more shakes and then let it sit until all the salts have dissolved before use. Dosing…

    $61.99 Regular Price: $
    Choose Options

    …cap on the container and shake it for about 10 seconds to help start the dissolving process. Remove the cap and fill the container the rest of the way with RO/DI or distilled water. Give the container a few more shakes and then let it sit until all the salts have fully dissolved before use. Dosing…

    $61.99 Regular Price: $
    Choose Options

    …recommend this? Selcon is a vitamin and fatty acid booster for marine fish that has proven its value in this hobby. A little Selcon will go a long way by soaking any type of food in it for a few minutes prior to feeding, increasing any foods nutritional value. Selcon is a vitamin supplement for…

    $13.99 Regular Price: $
    Choose Options

    …you have something unique about your water supply or installation please contact customer service and one of our WQA certified water specialists will be able to assist you. Our onsite chat feature is the quickest way to receive advice but we are available to assist via the phone and email as well.

    $46.74 Regular Price: $54.99
    Choose Options

    …you have something unique about your water supply or installation please contact customer service and one of our WQA certified water specialists will be able to assist you. Our onsite chat feature is the quickest way to receive advice but we are available to assist via the phone and email as well.

    $19.54 Regular Price: $22.99
    Choose Options

    …best combination for the most common installations and water conditions. If you have something unique about your water supply or installation please contact customer service. Our onsite chat feature is the quickest way to receive advice but we are available to assist via the phone and email as well.

    $25.49 Regular Price: $29.99
    Choose Options

    …cap on the container and shake it for about 10 seconds to help start the dissolving process. Remove the cap and fill the container the rest of the way with RO/DI or distilled water. Give the container a few more shakes and then let it sit until all the salts have fully dissolved before use. BRS Soda…

    $99.99 Regular Price: $
    Choose Options

    …cap on the container and shake it for about 10 seconds to help start the dissolving process. Remove the cap and fill the container the rest of the way with RO/DI or distilled water. Give the container a few more shakes and then let it sit until all the salts have fully dissolved before use. Dosing…

    $31.99 Regular Price: $
    Choose Options

    …the way with RO/DI or distilled water. Give the container a few more shakes and then let it sit until all the salts have fully dissolved before use. What's Included? 1x BRS Pharma Calcium Chloride 1-Gallon Mix 1x BRS Pharma Soda Ash 1-Gallon Mix 1x BRS Pharma Magnesium Mix for 2-Part Maintenance 3x

    $45.99 Regular Price: $
    Choose Options

    …Pharma Kalkwasser 1-Gallon Mix Pharma Sodium Bicarbonate 1-Gallon Mix PharmaCalcium Chloride 1-Gallon Mix PharmaMagnesium Mix for General Adjustments 3 Mixing Jugs -Jug color may vary between translucent and opaque white 100mL Measuring Cup 100mm Funnel 2 Dispensing Pumps The two-pound kits come…

    $38.99 Regular Price: $
    Choose Options

    …Resin Magnesium +2 Cation Resin Aluminum +3 Cation Resin Ferric Iron +2 Cation Resin Ferrous Iron +3 Cation Resin Chloride -1 Anion Resin Bicarbonate -1 Anion Resin Carbonate -2 Anion Resin Sulfate -2 Anion Resin Nitrate -1 Anion Resin Phosphate -3 Anion Resin Silcate -4 Anion Resin DI Cartridge…

    $14.99 Regular Price: $
    Choose Options

    …retrofit overflow box is a great way to keep the water level at a constant in your saltwater aquarium. CPR Aquatics are high quality, black acrylic and built in the USA. Overflow Box Sizes Available RSS05 - 6 3/8" L x 2 3/8" W x 3 5/8" H (Nano tank) RSS07 - 5 1/4" L x 3 5/8" W x 5 1/4"H (Up to 60…

    $12.99 Regular Price: $
    Choose Options

    …Resin Magnesium +2 Cation Resin Aluminum +3 Cation Resin Ferric Iron +2 Cation Resin Ferrous Iron +3 Cation Resin Chloride -1 Anion Resin Bicarbonate -1 Anion Resin Carbonate -2 Anion Resin Sulfate -2 Anion Resin Nitrate -1 Anion Resin Phosphate -3 Anion Resin Silcate -4 Anion Resin DI Cartridge…

    $14.99 Regular Price: $
    Choose Options

    …Scrubber 1x Sicce Syncra Silent 0.5 Pump 3ft 1/2" Silicone Tubing 1x 1/2" Two Little Fishies Ball Valve How to Properly Size an Algae Scrubber While we can provide tank sizing recommendations based on typical feeding habits, the best and most accurate way of sizing for an ATS is based on the amount…

    $449.00 Regular Price: $
    Choose Options

    …500 GPH Medium - up to 900 GPH Large - up to 1200 GPH Extra Large - up to 1600 GPH Sizes Available RSS05 - 6 3/8" L x 2 3/8" W x 3 5/8" H (Nano tank) RSS07 - 5 1/4" L x 3 5/8" W x 5 1/4"H (Up to 60 gallon tank) RSS12 - 7 1/4" L x 4" W x 5 1/4" H (Up to 120 gallon tank) RSS18 - 12 1/2" L x 4" W x 5…

    $49.99 Regular Price: $
    Choose Options

    …GPH Medium - up to 900 GPH Large - up to 1200 GPH Extra Large - up to 1600 GPH Sizes Available RSS05DX - 6 3/8" L x 2 5/8" W x 3 5/8" H (Nano tank) RSS07DX - 5 1/4" L x 3 7/8" W x 5 1/4"H (Up to 60 Gallon tank) RSS12DX - 7 1/4" L x 4 1/4" W x 5 1/4" H (Up to 120 Gallon tank) RSS18DX - 12 1/2" L x 4…

    $62.99 Regular Price: $
    Choose Options

    Ozone Resistant Kynar Check Valves allow one-way water flow and prevent back siphoning. Using ozone resistant materials is absolutely critical when working with ozone. Materials like nylon will melt in a matter of days when it comes in contact with high concentrations of ozone. Inexpensive Ozone…

    $12.99 Regular Price: $
    Choose Options

    The CPR Sock-It Filter Sock Holder is a simple filter sock holder using a gasket and acrylic holder. Very simple and inexpensive way to add filtration to any of your 1" outlets such as overflows and skimmer outlets. Three models each sold with or without filter sock: 4”- 1 inlet 7”-1…

    $30.99 Regular Price: $34.99
    Choose Options

    3.0 Pump 3ft 1/2" Silicone Tubing 1x 1/2" Two Little Fishies Ball Valve 1x 1/2" Schedule 80 NPT x Barb Adapter 1x 3/4" x 1/2" Reducing Bushing How to Properly Size an Algae Scrubber While we can provide tank sizing recommendations based on typical feeding habits, the best and most accurate way of…

    $649.00 Regular Price: $
    Choose Options

    This kit works with the BRS 3 Stage Space Saver RO System. This kit includes: Omnipure Inline Sediment Filter Omnipure Inline Carbon Block We recommend changing sediment filters when they become visually dirty or there is a noticeable drop in pressure. Change carbon blocks every 6-12 months…

    $25.99 Regular Price: $
    Choose Options

    …maintain a balanced ecosystem within your aquarium, not to mention copepods make a great natural food source for fish that are finicky eaters. The 3 different types of copepods included with AlgaeBarn's 5280 pods include Tisbe, Tigriopus, and Apocyclops species that range from nauplii to full-grown…

    $45.00 Regular Price: $
    Choose Options

    …you have something unique about your water supply or installation please contact customer service and one of our WQA certified water specialists will be able to assist you. Our onsite chat feature is the quickest way to receive advice but we are available to assist via the phone and email as well.

    $38.24 Regular Price: $44.99
    Choose Options

    …Resin Magnesium +2 Cation Resin Aluminum +3 Cation Resin Ferric Iron +2 Cation Resin Ferrous Iron +3 Cation Resin Chloride -1 Anion Resin Bicarbonate -1 Anion Resin Carbonate -2 Anion Resin Sulfate -2 Anion Resin Nitrate -1 Anion Resin Phosphate -3 Anion Resin Silcate -4 Anion Resin DI Cartridge…

    $14.99 Regular Price: $
    Choose Options

    …maintain a balanced ecosystem within your aquarium, not to mention copepods make a great natural food source for fish that are finicky eaters. The 3 different types of copepods included with AlgaeBarn's 5280 pods include Tisbe, Tigriopus, and Apocyclops species that range from nauplii to full-grown…

    $60.00 Regular Price: $

    …you have something unique about your water supply or installation please contact customer service and one of our WQA certified water specialists will be able to assist you. Our onsite chat feature is the quickest way to receive advice but we are available to assist via the phone and email as well.

    $18.69 Regular Price: $21.99
    Choose Options

    …and vitamin additive designed to provide nutrition to corals and increase the beneficial bacteria populations. ZEOfood Plus which works the same way as ZEOfood but much more effective is one of the "Big Four" (ZEOvit, ZEObak, ZEOfood, ZEOstart) required for the standard ZEOvit ultra low nutrient…

    $20.09 Regular Price: $
    Choose Options

    …carbon with specialized ion-exchange resins and placing these inside of a fine-mesh nylon media bag, Chemi-Pure delivers a convenient and effective way to rapidly remove organic compounds and improve water clarity in your aquarium. The premium-grade carbon and ion-exchange resins are able to reduce…

    $6.88 Regular Price: $
    Choose Options

    …Almost all saltwater and freshwater fish will have a natural instinct to eat brine shrimp. Their small size makes it easy to consume and a great way to introduce new or finicky fish into eating frozen foods. Hikari gut-loads their brine shrimp with bio-encapsulated multi-vitamins to help support…

    $3.29 Regular Price: $
    Choose Options