Our company philosophy is to develop and introduce products to the aquarium marketplace which are technically innovative and that we ourselves have tested and know will work. Many of our products like those from Deltec, Rowa and Giesemann set world standards by which other products are measured.
Our Managing Director, David Saxby is known throughout the world as being at the forefront of modern reef keeping and his 3,700 gallon home aquarium system has appeared on television and in many books.
Aquascape Milliput Epoxy (Coralline Purple) Overview D-D Aquascape is a two-part epoxy putty developed with Milliput for underwater use in marine and freshwater aquariums. The coralline version cures underwater to a purple tone that blends with reef rock while providing a strong, reef-safe bond for rockwork and corals. Features Underwater-curing two-part epoxy for aquascaping and repairs Stickier formulation to grip wet rock and frag plugs Cures to coralline-algae purple for discreet joints Saltwater and freshwater compatible Machineable and heat-resistant once fully cured Specifications Pack size: 113 g (4 oz) two sticks (resin & hardener) Working/curing: semi-hard in ~3–4 hours at 20–25 °C; full cure overnight Heat resistance: up to ~130 °C when cured Colours available: Coralline (ASMP002) and Slate Grey (ASMP003); this listing is Coralline How to Use Knead equal parts until uniform; apply to clean rock, frag base, or equipment For reactors/returns or large corals, support pieces until set Avoid over-manipulating in a stocked tank; excessive working can cause harmless talc haze—pause and aerate if water clouds
$12.65
RowaPhos Phosphate Removal Media - 1000 mL Overview Large format of the industry standard GFO-type media for sustained low phosphate and silicate levels. Ideal for big reef systems and high-bioload aquariums where controlled nutrient reduction and long change intervals are desired. Features Patented ferric hydroxide adsorbent with high capacity Does not leach phosphate back when exhausted Compatible with fluidised reactors for optimal contact Damp-packed to keep pores open Specifications Typical removal guide: 1000 mL removes ~3 ppm PO4 from ~1000 US gal when fresh Adsorption capacity: ~25 g PO4 per kg media Use: saltwater or freshwater UPC/EAN: 4032974404108 How to use 1000 mL Keep media damp; reseal promptly after use For reactors, lightly rinse and run with only a gentle shimmer at the media surface; for bags/canisters do not rinse Test PO4 frequently and replace as needed; avoid sudden drops
$70.95
RowaPhos Phosphate Removal Media - 500 mL Overview High-capacity phosphate and silicate remover for larger systems or continuous preventative use. RowaPhos is trusted for stable low nutrients and does not release phosphate back into the water when spent, simplifying maintenance windows. Features Engineered FeOOH adsorbent made in Germany for water treatment Non-leaching performance when exhausted Low dust; optimized for gentle reactor tumble Damp media preserves internal porosity Specifications Typical removal guide: 500 mL removes ~3 ppm PO4 from ~500 US gal when fresh Adsorption capacity: ~25 g PO4 per kg media Use: saltwater or freshwater UPC/EAN: 4032974404054 How to use 500 mL Keep sealed to maintain moisture; do not allow to dry For bags/canisters do not rinse; for reactors, rinse lightly then fluidise gently Avoid rapid nutrient swings; start with modest amounts and increase as needed Replace when phosphate begins to rise on tests
$46.85
RowaPhos Phosphate Removal Media - 250 mL Overview Premium GFO-type adsorbent that removes phosphate and silicate efficiently without leaching. The 250 mL size suits medium systems or higher nutrient loads and maintains high clarity and color in SPS and LPS reefs when changed proactively based on testing. Features Patented FeOOH media engineered for water treatment Non-leaching even when exhausted Effective in reactors or filter bags Damp-packed to preserve pore structure for fast adsorption Specifications Typical removal guide: 250 mL removes ~3 ppm PO4 from ~250 US gal when fresh Adsorption capacity: ~25 g PO4 per kg media Use: saltwater or freshwater UPC/EAN: 4032974404023 How to use 250 mL Keep media damp at all times Do not rinse for bag/canister use; for reactors, briefly rinse then fluidise gently so only the top surface shimmers Do not place loose in the tank; contain between filter wool if not using a reactor Test PO4 regularly and replace when it rises
$31.20
RowaPhos Phosphate Removal Media - 5 KG Overview Bulk bucket for commercial systems or long-term use. The same patented FeOOH technology provides top-tier phosphate and silicate control without leaching and arrives in a moisture-retaining liner to preserve performance during storage. Features Professional-grade iron hydroxide adsorbent Non-leaching even when exhausted Ideal for large reactors or routine refills across multiple tanks Inner bag helps retain moisture during storage Specifications Typical removal guide: 5 kg removes ~3 ppm PO4 from ~4500 US gal when fresh Adsorption capacity: ~25 g PO4 per kg media Use: saltwater or freshwater UPC/EAN: 4032974404504 How to use 5 KG Keep the inner liner tied to prevent drying; media must remain damp For reactors, rinse lightly and run with a gentle shimmer; for bag/canister use do not rinse Use smaller amounts changed more often to avoid rapid PO4 reduction
$241.40
D-D Coral Viewing Glasses Overview See true coral colours under blue-heavy reef lighting. These orange-tinted glasses filter actinic blue light so fish and corals appear in a more natural balance while glare is reduced and detail pops during inspection, photography, or frag placement. Features Orange lenses filter excess actinic/blue for natural colour rendering UVA protection with reduced reflected and scattered light Comfortable everyday fit for quick tank checks and photo sessions Useful beyond the tank to cut screen and surface glare Specifications Lens tint: orange Protection: UVA Use case: view tanks lit by blue/actinic LEDs or T5s UPC/EAN: 5060444553420
$12.95
D-D Jumpguard Tank Cover Kit (120cm x 75cm) Overview Protect prized fish from jumping with a strong low-visibility screen top. The Jumpguard Pro 120 x 75 cm kit includes black mesh with excellent light transmission and a rigid powder-coated frame that sits neatly on the glass—no extra clips needed. Cut it to your tank’s inner dimensions for a perfect custom finish. Features Low-sheen black frame profile with integrated glass lip Black mesh maintains high PAR with minimal light loss Corner design avoids silicone beads for a flush seal Two brace bars included for added span rigidity Includes reverse and T-corners to accommodate openings and layout Measure inside-glass for correct sizing; max frame extends ~3.6 cm each direction Specifications Nominal kit size: 120 x 75 cm Mesh sheet: 140 x 90 cm Frame pieces: 3 x 75 cm and 2 x 120 cm Included hardware: 6 standard corners, 2 reverse corners, 2 T-corners, 2 brace bars 75 cm with 6 clips, finger pulls, spline and tool UPC/EAN: 5060444552171 What’s included with Black mesh 140 x 90 cm 3 x 75 cm + 2 x 120 cm frame sections 6 x standard corners, 2 x reverse corners, 2 x T-corners 2 x brace bars 75 cm with 6 x brace clips Black spline 4.4 m, 2 x finger pulls, red spline roller tool
$71.45
RowaPhos Phosphate Removal Media - 100 mL Overview RowaPhos is a patented synthetic ferric hydroxide (FeOOH) adsorbent that rapidly lowers phosphate and also binds silicate helping to curb nuisance algae while remaining safe for marine and freshwater systems. Unlike many alternatives it does not leach phosphate back once exhausted and is supplied slightly damp for maximum efficiency. Features Engineered iron hydroxide media targets phosphate and silicate High adsorption capacity with proven performance Will not release bound phosphate back into the water Works in reactors or filter bags; ideal for reef tanks Ships damp to keep pores open for better uptake Specifications Media type: granular ferric oxide hydroxide (FeOOH) Typical removal guide: 100 mL removes ~3 ppm PO4 from ~100 US gal when fresh Adsorption capacity: approx. 25 g phosphate per kg media (manufacturer guidance) Use: saltwater or freshwater UPC/EAN: 4032974404016 How to use 100 mL Keep media damp; do not allow to dry out Do not rinse for non-fluidised use; if using in a reactor, briefly rinse to remove fines then run with very gentle tumble Place in a reactor or sandwich between filter wool in a canister; do not sprinkle loose in the tank Start with a small amount and replace more frequently to avoid rapid PO4 drops Monitor with a reliable phosphate test and replace when levels begin to rise
$21.30
D-D Jumpguard Multi Cut-Out Set Overview Choose from three neatly engineered cutout options to route light brackets, cables and pipework through your Jumpguard lid while keeping the frame square and tidy. Ideal for most small to medium openings; add a Flexi set for oversized boxes. Features Three modular solutions for common bracket and cable offsets Clean factory corners and a rigid cutout piece for a pro finish For larger apertures, pair with a Brace Bar Set to retain rigidity Specifications Includes: 1 pair 15 mm offset corners, 1 pair 40 mm offset corners, 1 x 40 x 120 mm rigid lighting bracket/cutout Compatibility: all D-D Jumpguard Pro frames UPC/EAN: 5060444552065 What’s included with 2 x 15 mm offset corners 2 x 40 mm offset corners 1 x 40 x 120 mm rigid cutout piece
$21.95
D-D Jumpguard Tank Cover Kit (75cm x 75cm) Overview Build a sleek low-profile mesh lid that stops jumpers while preserving light. The Jumpguard Pro frame uses a powder-coated extruded aluminium profile with a glass-sitting lip and black mesh tested at about 2.5% PAR loss so you keep coverage without compromising growth. Designed to cut to your tank’s exact inner dimensions for a clean custom fit. Features Extruded aluminium profile with integrated lip rests directly on the glass Black mesh for minimal visual impact and excellent light transmission Special corner geometry clears silicone beads for a tight gap-free fit Cut-to-size DIY kit with included spline tool and finger pulls Includes brace bar and reverse corners for rigidity and cable/pipe routing Measure inside-glass to inside-glass for accuracy Specifications Nominal kit size: 75 x 75 cm; maximum buildable frame is ~3.6 cm longer each direction PAR: about 2.5% reduction vs no cover with no shadowing reported by D-D Fitment: designed to sit on the inner glass lip of most rimless/rimmed aquariums UPC/EAN: 5060444552164 What’s included with Black mesh 90 x 90 cm 5 x 75 cm frame sections (black) 6 x standard corners 2 x reverse corners 1 x brace bar 75 cm with 4 x brace clips Black spline total 3.5 m 2 x finger pulls Red spline roller tool
$58.45
Clarisea SK-5000 XL Fleece Roll - 40m Overview Quick-Change replacement fleece for ClariSea SK-5000. Extra-long 40 m roll boosts time between changes and stops with a tail for simple reloads. Features XL length: 40 m (≈131 ft) for extended service Width: 15 cm (6") Quick-Change roll leaves a ~10" tail for easy stapling to the new roll Improved flow and dirt capture; reduced skimmer foaming on change-over Made in Europe from 100% recyclable polypropylene Specifications Compatibility: ClariSea SK-5000 (Gen 2 & Gen 3) Roll length: 40 m; roll width: 6" UPC/EAN: 5060444553130
$43.95
Clarisea SK-3000 XL Fleece Roll - 40m Overview Quick-Change replacement fleece for ClariSea SK-3000. Extra-long 40 m roll maximises run time between changes and is designed to stop with a tail for easy stapling to the new roll—no wet hands. Features XL length: 40 m (≈131 ft) for extended service Width: 10 cm (4") Quick-Change design leaves a ~10" tail for fast reloads Improved flow and dirt removal; reduced skimmer impact after changes Made in Europe from 100% recyclable polypropylene Specifications Compatibility: ClariSea SK-3000 (Gen 2 & Gen 3) Roll length: 40 m; roll width: 4" UPC/EAN: 5060444554731
$31.95
D-D Jumpguard Flexible Cut-Out Set Overview Create custom large cutouts in your Jumpguard frame for oversized overflow boxes, light brackets or pipework. The Flexi-cutout set supplies standard and reverse corners to rebuild the frame cleanly around bigger apertures not covered by the Multi Cut-Out options. Features Two corner styles for flexible layout around large obstructions Maintains a neat square perimeter after custom cutting Recommended to add brace bars when creating large openings Specifications Includes: 1 pair standard corners and 1 pair reverse corners Compatibility: all D-D Jumpguard Pro frames UPC/EAN: 5060444552058 What’s included with 2 x standard corners 2 x reverse corners
$14.30
D-D Jumpguard Tank Cover Kit (180cm x 90cm) Overview Cover larger displays with a rigid lightweight screen that keeps livestock in and light levels high. The 180 x 90 cm Jumpguard Pro kit ships with black mesh, multiple brace bars and T-corners to maintain rigidity across wide spans while sitting cleanly on the glass edge for a near-invisible look. Features Strong powder-coated extruded profile with integrated glass lip Black mesh with minimal PAR reduction and no shadowing Three brace bars included to prevent deflection on wide tanks Reverse and T-corners support neat cable/pipe routing Cut-to-fit build; measure inside-glass; max frame extends ~3.6 cm per side Specifications Nominal kit size: 180 x 90 cm Mesh sheet: 200 x 110 cm Frame pieces: 7 x 90 cm Included hardware: 6 standard corners, 2 reverse corners, 2 T-corners, 3 x 90 cm brace bars with 8 clips, finger pulls, spline and tool UPC/EAN: 5060444552188 What’s included with Black mesh 200 x 110 cm 7 x 90 cm frame sections 6 x standard corners, 2 x reverse corners, 2 x T-corners 3 x brace bars 90 cm with 8 x brace clips Black spline 5.9 m, 2 x finger pulls, red spline roller tool
$89.95
D-D Jumpguard Brace Bar Set Overview Add extra rigidity to Jumpguard frames on larger aquariums or when you add cutouts for lights, overflows or plumbing. Brace bars stop the long edges from pulling inward and keep the frame square for a tight professional fit. Features Improves frame stability across wide spans or multiple cutouts Simple push-fit assembly with T-connectors and clips Matches the Jumpguard profile and finish Specifications Includes: 2 x brace bars 900 x 12 x 8 mm, 2 x T-piece connectors, 6 x connector clips Use: add as needed when fitting cutout sets or spanning larger tanks UPC/EAN: 5060444552072 What’s included with 2 x 900 mm brace bars 2 x T-connectors 6 x brace clips
$23.35
Clarisea SK-5000 G3 Automatic Fleece Filter Overview The ClariSea SK-5000 Gen 3 offers higher-volume mechanical filtration for larger systems with the same compact body and Gen-3 upgrades: preassembled frame, quick-release silencer plates, top rollers with guides, drop-in fleece holder, and smart controller with alarms. Ships with a 40 m Quick-Change, phosphate-free fleece roll for long service life and easy swaps. Features Recommended flow up to 5,000 L/h (≈1,300 USG/h) Quiet operation with quick-release splash/silencer plates Smart controller auto-advances fleece; alarms for end-of-roll and float/jam/overflow Built-in fail-safe overflow and water-bypass system Universal inlet elbow for 32 mm / 40 mm / 1" pipe Specifications Footprint: ~9" x 10.1" height: ~18" Optimal water depth: 10 cm (4") Submersion range: 5–20 cm (2–8") Hang-on bracket height adjustment: up to 14 cm (5.5") Recommended aquarium size: ~1200 L (320 USG) at typical turnover Fleece width: 15 cm (6"); roll length: 40 m What’s Included ClariSea Gen 3 SK-5000 filter (preassembled body) 1 × SK-5000 fleece roll Float level sensor & smart controller Assembly/quick-start documentation
$579.00
D-D Jumpguard Feeding Portal Overview Feed cleanly through your mesh lid without lifting an edge or disturbing livestock. The D-D Jumpguard Feeding Portal clips directly onto the mesh of D-D Jumpguard DIY Aquarium Covers or most third-party mesh screens. Its slim ring and removable lid keep the surface sealed between feedings while preserving your tank’s clean look. Features Easy clip-together installation Slim low-profile design Removable lid for quick, tidy feeding 50 mm diameter opening for convenient access Universal fit for most screen/mesh aquarium lids Place anywhere on the mesh surface to suit your layout Specifications Opening size: 50 mm diameter Installation: Clips directly to mesh on Jumpguard or similar screen covers Placement: Can be installed anywhere on the mesh surface Lid: Removable cap Compatibility: Most mesh/screen aquarium lids (saltwater or freshwater) Manufacturer/Supplier code: JFP001 UPC/EAN: 5060078024495
$7.95
Clarisea SK-3000 G3 Automatic Fleece Filter Overview The ClariSea SK-3000 Gen 3 is an ultra-compact automatic roller filter that continuously removes suspended particles (detritus, food, microalgae) to keep water crystal clear while reducing maintenance and skimmer load. Gen 3 adds a preassembled body, quick-release silencing plates, top rollers with fleece guides, a drop-in fleece holder, and a smart controller with alarms. Ships with a 40 m Quick-Change, phosphate-free fleece roll. Features Recommended flow up to 3,000 L/h (≈800 USG/h) Small installation footprint; quiet operation via quick-release splash/silencer plates Smart controller automatically advances fleece with end-of-roll and jam/overflow alarms Built-in fail-safe overflow and water-bypass management Includes extra-long 40 m Quick-Change fleece (low odour, phosphate-free) Universal inlet elbow for 32 mm / 40 mm / 1" pipe Specifications Footprint: ~9" x 8.1" height: ~18" Optimal water depth for long fleece life: 10 cm (4") Submersion range: min 5 cm (2"), max 20 cm (8") Hang-on bracket height adjustment: up to 14 cm (5.5") Recommended aquarium size: up to ~600 L (160 USG) at typical turnover Fleece width: 10 cm (4"); roll length: 40 m What’s Included ClariSea Gen 3 SK-3000 filter (preassembled body) 1 × SK-3000 fleece roll Float level sensor & smart controller Assembly/quick-start documentation
$519.00
