Substrates & AquascapingUltum Nature Systems
Manten Stone is a popular natural rock found in high-elevation Asian mountain ranges, where centuries of erosion and pressure have forged its iconic rugged edges, deep textures, and varied colors. Extremely sought after for its ability to recreate extreme realism, this natural stone is a favorite for Iwagumi layouts or creative mountainscapes. Its unique cracks and craggy surfaces provide an ideal surface for attaching mosses or using greening techniques to add maturity to the hardscape. Also suitable for terrariums, paludariums, or similar planted enclosures for an authentic, weathered look. Average size ranges from 2 to 10 inches. Sold in 10LB, 20LB, and 30LB options.
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Substrates & AquascapingBuce Plant
Manzanita is a beloved, branchy type of aquarium driftwood that is perfect for adding fine, natural detail to your layout. With their delicate, spindly limbs, these versatile pieces are the premier choice for DIY moss trees, intricate root-like depth, or adding subtle texture to a larger aquarium hardscape. Whether you are building a nano tank or layering complex details into a massive planted display, this aquascaping wood makes it easy to weave a sense of organic growth and delicate precision right into your underwater landscape. Available in Small (8-10 inches) and Medium (12-15 inches); much lighter in tannin content than other woods.
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Substrates & AquascapingBuce Plant
Manzanita is a branchy driftwood perfect for adding fine detail to aquascapes. Pieces are sandblasted to show off natural twists and textures, and are denser and tougher than Spiderwood, so they hold up well over time. Pairs beautifully with aquatic mosses and epiphytic plants in planted tanks for a sculptural, natural look; also popular in terrariums and paludariums as sturdy climbing structures that won't rot quickly in high humidity. Manzanita is lighter in tannin content than other woods. Available in Extra Small through Extra Large sizes, singles and packs; expect natural variations in shape, weight, and character.
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Substrates & AquascapingAqua Forest Aquarium
Maple Leaf Stone has a natural rustic look with net-like surface; its reddish brown and white line variations give great contrast with green aquatic plants. Relatively inert with little effect on water chemistry; approx. stone size 2-12 inches; available in 5, 10, 15, and 30 lb options.
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Substrates & AquascapingUltum Nature Systems
Maple Leaf Stone is a striking natural rock featuring a warm reddish-brown color and a fascinating web-like honeycomb or leaf-vein patterning. It provides beautiful color contrast against vibrant green aquatic plants, perfect for dramatic canyon-style layouts or as a warm, textured hardscape centerpiece. Also suitable for terrariums, paludariums, or similar bioactive enclosures. Pieces range from 3-12 inches. Available in 10lb ($44.99) and 20lb ($74.99) packs.
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FilterTunze
The Tunze MAR-3181 Macroalgae Reactor grows chaetomorpha algae to help control nitrates and phosphates in aquariums up to 160 gallons. It includes an Eco Chic refugium light, Comline 2500 circulation pump, controller and hoses, and can be placed inside a sump or run externally.
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FilterTunze
The Tunze MAR-3182 Macroalgae Reactor cultivates chaetomorpha algae for natural nitrate and phosphate reduction in mid-to-large systems of 132 to 423 gallons. The 12.2" x 9.8" x 16.9" reactor runs internally in a sump or externally, with a spinning water flow that circulates algae past two fully submersible Tunze Eco Chic refugium LED lights; it includes a Comline 2500 circulation pump (10-31W), Turbelle Basic controller, and 80" silicone hoses, and harvests in about a minute via a large thumbscrew-secured lid.
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OtherMarina
Marina Easy Catch 3 in coarse nylon fish net with 10 in plastic-coated handle. The loose weave reduces water resistance for smooth movement, and the non-toxic netting is safe for fresh and saltwater fish.
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OtherMarina
Marina Easy Catch 5 in coarse nylon fish net with 16 in plastic-coated handle. The loose weave reduces water resistance for smooth movement, and the non-toxic netting is safe for fresh and saltwater fish.
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OtherHanna Instruments
This Hanna Instruments bundle pairs the Marine Phosphate Ultra Low Range Checker (HI774) with the Marine Nitrate High Range Checker (HI782), including reagents for 35 tests of each. Simple one-button digital readouts replace subjective color charts for dependable nutrient management in any saltwater aquarium.
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OtherHanna Instruments
Hanna Instruments HI784 Marine Ammonia Checker, a handheld colorimeter for saltwater aquariums that measures ammonia colorimetrically with a digital readout instead of a color-comparison card. Range 0.00 to 2.50 ppm with 0.01 ppm resolution and +/- 0.05 ppm accuracy using an adaptation of the Salicylate method; runs on a single AAA battery.
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OtherHanna Instruments
The Hanna Instruments Marine Coral Care Test Kit bundles three handheld digital Checker colorimeters for the core coral-growth parameters: HI772 for alkalinity (0.0 to 20.0 dKH), HI758 for calcium (200 to 600 ppm), and HI783 for magnesium. The simple one-button Checkers give fast, accurate digital readouts in place of visual color charts, with starter reagents included.
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OtherSan Francisco Bay Brand
San Francisco Bay Brand Marine Cuisine (3.5 oz, 30 cubes) is an all-natural frozen food blend of brine shrimp, mysis, krill, plankton, color enhancers, and vitamins for saltwater carnivores and omnivores.
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Tank & FurnitureWaterbox Aquariums
The Waterbox MARINE EX 110.4 is a 79-gallon rimless glass aquarium system with external overflow, in-cabinet sump, plumbing kit, mesh lid, and marine-grade cabinet in black, white, or aspen.
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Tank & FurnitureWaterbox Aquariums
The Waterbox MARINE EX 60.2 is a 36-gallon rimless aquarium system (23.6 x 19.7 x 19.7 in) with external overflow, in-cabinet sump with 18.7-gal capacity and integrated RO reservoir, plumbing kit, and solid OSB wood cabinet in black, white, or aspen.
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Tank & FurnitureWaterbox Aquariums
The Waterbox MARINE EX 90.3 is a 59.3-gallon rimless saltwater aquarium system with a 29.7-gallon sump, external overflow, ultra-clear 12mm glass, marine-grade laminated cabinet in black, white, or aspen, and included plumbing kit, filter sock, and sock silencer.
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OtherNew Life Spectrum
New Life Spectrum Marine Fish Formula is a 1 mm sinking pellet made for smaller reef-tank fish, built on digestible proteins like Antarctic krill, herring, squid, and New Zealand mussel with natural color-enhancing ingredients, algae meal, fruit and vegetable extracts. The balanced formula supports immune function and full-spectrum coloration.
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OtherNT Labs
The NT Labs Marine Lab Ammonia Test Kit is a liquid reagent test kit with color chart and instructions for monitoring ammonia in marine aquariums, providing enough reagent for about 40 tests.
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OtherNT Labs
The NT Labs Marine Lab Calcium Test Kit provides precise titration-based calcium testing for reef aquariums, including all reagents, a titration vessel, and instructions to maintain optimal calcium levels for corals, clams, and calcareous algae.
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OtherNT Labs
The NT Labs Marine Lab KH (Alkalinity) Test Kit accurately measures carbonate hardness in marine aquariums using titration with a color change indicator, including enough reagents for ~35 tests.
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OtherNT Labs
NT Labs Marine Lab Magnesium Test Kit is an easy-to-use titration test for reef aquariums that accurately measures magnesium levels essential for coral calcium assimilation; includes reagents, titration vessel, and instruction manual.
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OtherNT Labs
The NT Labs Marine Lab Multi-Test Kit tests four key marine water parameters (ammonia, nitrite, nitrate, and pH) using accurate liquid reagents; it includes enough reagents for about 155 combined tests, full instructions with optimal levels and correction suggestions, a test tube rack, and a color chart.
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OtherNT Labs
The NT Labs Marine Lab Nitrate Test Kit is a liquid reagent test for monitoring nitrate levels in saltwater aquariums. High nitrates can stress marine life and fuel algae, so the kit provides precise reagents, a test tube, and a color chart for about 35 tests to keep water quality stable.
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OtherNT Labs
The NT Labs Marine Lab Nitrite Test Kit monitors nitrite in marine aquariums with liquid reagents, a test tube, and a color chart; it includes enough reagents for about 40 tests and helps detect disrupted biological equilibrium.
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OtherNT Labs
The NT Labs Marine Lab pH Test Kit is a liquid reagent kit that measures pH in marine aquariums by color comparison. It helps reef keepers monitor whether pH stays near the ideal 8.3, since stable pH is linked to KH and is important for marine fish and coral health.
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OtherNT Labs
The NT Labs Marine Lab Phosphate Test Kit provides an easy-to-use liquid reagent method for monitoring phosphate in marine aquariums, including reagents, a glass test tube, and a color chart to help control algae and support coral growth.
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OtherNT Labs
The Marine Lab Reef Multi-Test Kit by NT Labs is a comprehensive test kit for reef aquarium enthusiasts, offering precise testing for four key water parameters: Carbonate Hardness (KH), Magnesium, Calcium, and Phosphate. It uses a combination of liquid drop and titration tests to ensure high accuracy, and includes all necessary equipment including syringes, pipettes, titration vessels, easy-to-follow pictorial instructions, and color charts. Color-coded stickers help organize the syringes and vessels, preventing contamination and ensuring consistency. Includes enough reagent for about 145 tests combined.
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OtherHanna Instruments
A Hanna Instruments handheld colorimeter (model HI783) for measuring magnesium in marine aquariums. It reads 1000–1800 ppm with 5 ppm resolution and ±5% accuracy, replacing color-comparison charts with a digital display.
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OtherHanna Instruments
Hanna Instruments HI97115 Marine Master, a waterproof Bluetooth multiparameter photometer that tests 8 reef parameters (pH, alkalinity, ammonia, calcium, magnesium, nitrate, nitrite, phosphate) with a lab-quality LED optical system. It logs results to the Hanna Lab App, has on-screen tutorials, CAL Check validation, auto data logging, and an IP67 floating design powered by AA batteries.
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Other3F
Marine mix frozen fish food (100 g) is perfect food especially developed for all types of marine fish. Ingredients like fish meat, krill pacifica, mysis and artemia (brine shrimp) are well eaten and provide a balanced nutrition.
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