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Canister filters, HOBs, protein skimmers, rollmats
Planted LEDs, high-actinic coral LEDs
Heaters, chillers, electronic controllers
Return pumps, wavemakers, gyres
Aquasoils, sands, dry reef rock, driftwood
Conditioners, RODI systems, marine salt mixes
Plant fertilizers, liquid CO₂, reef dosing pumps, calcium & alkalinity
Tools, food, testing, and the finishing touches
In community tanks
Chosen by aquarists
5,380 matching items · Most used first
OtherBulk Reef Supply
The Reef Octopus Prime 150 INT is an in-sump protein skimmer rated for aquariums up to 150 gallons, built of cast acrylic and PVC with a Super Cone (wine-glass) body; it runs on a custom Aquatrance 1800s pinwheel pump and includes a Twist & Lift collection cup with waste drain, a vented wedge valve for precise water-level control, and an underwater outflow with oversized air silencer for quiet operation.
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OtherBulk Reef Supply
BRS Coral Propagation Kit, Standard with Glue, provides the tools needed to frag and mount corals: a scalpel handle with blades, forceps, soft-tissue scissors, an SPS bone cutter, and 20 g of extra-thick gel cyanoacrylate glue. It covers cutting, trimming, and attaching frags to plugs or rock.
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OtherBulk Reef Supply
The BRS Custom 5 Gallon Bucket is a translucent, food-grade 5-gallon bucket designed for aquarium maintenance such as water changes, mixing saltwater, and preparing dosing solutions. It includes a snap-on lid and an ergonomic carry handle, with graduated volume markings on the side for easy measuring.
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FilterBulk Reef Supply
BRS DI Dryer Media is color-changing silica gel desiccant beads for ozone air dryer cartridges, starting blue and turning pink when saturated so you know when to recharge them. Bake the beads at 300°F for 3 hours to restore them to blue; available in 1.5 lb and 3.0 lb sizes (3.0 lbs fills the BRS Jumbo Ozone Air Dryer cartridge).
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SupplementationBulk Reef Supply
The BRS DIY Kalkwasser Dripper Kit lets you build a kalkwasser dripper using your own storage container with lid, to slowly drip a daily dose of limewater into the tank (useful without an ATO or with ATOs incompatible with kalk). It contains a 16" 1/4" clear acrylic tube, 1/4" Mur-lok inline ball valve, two push-connect bulkhead tank adapters, Mur-lok elbow fittings, and 5 ft of blue 1/4" tubing.
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SupplementationBulk Reef Supply
BRS Dosing Tube Lubricant is a silicone-based lubricant applied to the rollers and tubing inside dosing pump heads to extend the life of the tubing and the entire pump. Compatible with Drew's Doser, BRS 1.1mL and 50mL dosing pumps, Bubble Magus, and most other dosing pump heads; add a few small drops every few weeks.
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SupplementationMiscellaneous
BRS Drew's Doser Tubing - Pre-Cut is clear extension tubing (1/4 in OD, 1/8 in ID) for Drew's Doser, available in 25 ft and 50 ft pre-cut lengths for replacing worn tubing or switching additives.
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FilterBulk Reef Supply
A felt filter sock from Bulk Reef Supply with an integrated draw string for securing it to drain lines. The fine felt material provides mechanical filtration by trapping detritus and particulates, and it is reusable after washing.
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FilterBulk Reef Supply
The BRS Felt Filter Sock with Plastic Ring is a 200 micron felt filter sock available in 4x8, 4x14, and 7x16 inch sizes. Felt socks trap free-floating debris better than mesh for crystal clear water, with the plastic ring fitting common sump holders for quick, easy replacement. Filter socks on overflows remove small floating particles to dramatically improve water quality and reduce maintenance on other filters.
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OtherBulk Reef Supply
The BRS Fresh Coffee Mug is an 11-ounce black ceramic mug featuring the BRS Fresh logo and an ergonomic large C-shaped handle.
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OtherBulk Reef Supply
A branded ball-cap style hat from Bulk Reef Supply's freshwater line. Casual apparel for aquarium hobbyists.
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OtherBulk Reef Supply
The BRS Fresh T-Shirt is branded apparel for freshwater aquarium keepers, featuring the BRS Fresh logo and an iconic Tiger Barb graphic with the logo also on the right sleeve; it is available in six sizes from Small to 3XL.
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OtherBulk Reef Supply
BRS General Bonding Super Glue is a thin, water-like consistency cyanoacrylate super glue for aquascaping and aquarium projects. It is reef safe and wicks into small gaps between rocks for fast, secure bonds; available in 1oz and 1lb bottles.
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FilterBulk Reef Supply
Activated-carbon media for aquarium filtration. Dimensions: 9"H x 8"W x 5.5".
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FilterBulk Reef Supply
Activated-carbon media for aquarium filtration. Capacity: 3 Cups Carbon (Approx. 300g) or 2 Cups GFO (Approx. 290g).; Dimensions: 13"H x 6"W x 5" D.
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FilterBulk Reef Supply
The BRS GFO & Carbon Dual Reactor runs carbon and GFO simultaneously in two ultra-transparent 10-inch canister housings with 1/2-inch push-connect fittings and a precision ball valve. It is easy to set up, clean, and maintain, and is available reactor-only or packaged with a Sicce Syncra 1.5 feed pump.
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FilterBulk Reef Supply
The BRS GFO & Carbon Reactor Jumbo is a large media reactor holding 6 cups of GFO or carbon, with push-connect fittings and a tuning valve for nutrient filtration in freshwater and saltwater aquariums.
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FilterBulk Reef Supply
Activated-carbon media for aquarium filtration. Capacity: 3 Cups Carbon (Approx. 300g) or 2 Cups GFO (Approx. 290g).; Dimensions: 14"H x 8.5"W x 5.5"D.
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FilterBulk Reef Supply
The BRS Jumbo Ozone Air Dryer removes humidity from the air feeding an ozone generator, ensuring maximum ozone output and extending the generator's life while doubling the time between media change-outs. The 9"W x 18"H x 9"D cartridge holds 3 lbs of reusable silica gel beads that recharge by baking in an oven, with barbed fittings for 3/16" ID tubing; it can be mounted in any orientation.
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OtherBulk Reef Supply
Stainless steel coral cutter with large curved blades and gripping teeth, designed to snap clean cuts off large branching SPS colonies like Acropora where smaller bone cutters can't handle the branch thickness; 7.5 inches long with wide-opening jaws.
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OtherBulk Reef Supply
The BRS Master Test Kit Bundle is Bulk Reef Supply's curated collection of their recommended aquarium test kits for reef tanks, bundled together so hobbyists can monitor the core water parameters — such as alkalinity, calcium, magnesium, nitrate, and phosphate — from a single combined set.
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FilterBulk Reef Supply
A reusable 200-micron polyester mesh filter sock with a plastic ring that fits standard sump holders. It provides mechanical filtration by trapping detritus, excess food, and floating particulates from overflow water, and clogs less frequently than felt socks.
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FilterBulk Reef Supply
The BRS Mesh Media Bag with Draw String is a reusable 200-micron nylon mesh bag for holding loose filter media such as carbon, GFO, or Purigen in sumps and AIO chambers where a reactor won't fit. The draw string keeps media contained while water flows through; available in 4x8 in. (4.25 cups), 4x14 in. (9.5 cups), and 7x16 in. (32 cups) sizes, and doubles as a filter sock.
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OtherBulk Reef Supply
The BRS Mr. Chili Kid's T-Shirt is a 100% cotton aqua-blue unisex children's tee with a full-color Mr. Chili coral reef illustration, available in five sizes.
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OtherBulk Reef Supply
The BRS Navy Kid's Polo Shirt is a navy unisex polo for young reef hobbyists featuring an Mr. Chili logo on the chest and a Bulk Reef Supply logo at the hip. Made from 100% microfiber performance polyester, it is moisture-wicking, anti-microbial, wrinkle-resistant, snag-resistant, and UPF 30+ sun protective, and comes in four sizes (SM, MED, LG, XL).
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OtherBulk Reef Supply
The BRS 7-Stage Pro RO/DI System is a seven-stage reverse osmosis/deionization unit that produces 0-TDS purified water for aquariums using a 1-micron sediment filter, dual carbon blocks, RO membrane(s), and triple pro-series DI resin (cation, anion, mixed bed), with available 75/100/150/200 GPD configurations including dual-membrane water-saver versions.
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SupplementationBulk Reef Supply
The BRS Pharma Balling Method Bulk Total Package is a complete hybrid Balling kit that maintains calcium, alkalinity, magnesium, and trace elements in reef aquariums using pharmaceutical-grade ingredients. It makes up to 7 gallons each of liquid calcium and soda ash alkalinity solutions, 2 gallons of magnesium mix, and 10 gallons of Tropic Marin Part C, and includes Tropic Marin Pro-Coral trace elements, four 1-gallon mixing jugs, dispensing pumps, measuring cups, and a funnel, with dosing amounts calculated from measured daily consumption of calcium and alkalinity.
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FilterBulk Reef Supply
The BRS Reactor Jumbo Refillable Cartridge is a 10-inch clear, refillable cartridge modified for use with BRS Jumbo Reactors. It includes one clear cartridge and two installed foam disks, and holds 6 cups (1419 mL) of media for saltwater or freshwater use.
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FilterBulk Reef Supply
A 10-inch clear refillable cartridge modified for use with old-style BRS single, deluxe, and dual reactors, including one clear cartridge and three foam disks (installed). It is suited to CO2 absorption media, GFO, carbon, and other loose media, and is an alternative to the newer hard-shell cartridge style.
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OtherBulk Reef Supply
BRS Reef Chili is a 100% dry, nutritionally complete coral food for filter feeders, available in .65 oz and 1.4 oz jars. It blends bio-engineered zooplankton, spray dried phytoplankton, freeze dried rotifers, copepods, dried daphnia, spirulina, and artemia replacement diet to promote coral health, color, and growth without refrigeration. Each jar includes directions and a measuring spoon.
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