Shop Online RED HOT Specials Aquariums Aqua OneAquaelDalbarbRed SeaOther Decorations Silk plantsLive plantsOrnamentsRocksSubstrate DVD & Books DVDsCichlid BooksMarine Books Electrical Equipment Air pumpsChillersFiltersSkimmersFilter mediaHeatersLightingWater pumps Food PelletsFlakesLive FeedersFrozenOther Health & Maintenance Algae TreatmentsCleaning productsMedicationsPest control Supplements Live Fish African CichlidsAfrican River CichlidsAmerican CichlidsDwarf American CichlidsGoldfishTropicalCatfishAustralian NativesMarineRare marineRare tropical Package Deals Pond Electrical EquipmentFishPonds Reptiles Water Quality BuffersSaltsTest KitsWater Conditioners Universal rock Bundle Deals Skimz Products Other Services Spare Parts Red SeaAqua OneEheimAquael Used bargains Aquarium Rentals Custom Tanks Gift Vouchers Water Testing Consulting Resources News Articles Video Image Gallery „I purchased some live rock from your store yesterday and was very pleased. I watched your DVDs and was wondering about the revolution refugium material and Easylife supplements” - Danny read more testimonials Home > Water Quality Sort: A-Z Z-A Lowest price Highest price Water Quality African Conditioning Salts 500g $24.95 Read more Buy now African kH Generator 500g $24.95 Read more Buy now Amazon Conditioning Salts 500g $12.95 Read more Buy now Ammonia Alert! $15.00 Read more Buy now API Ammonia test kit $14.00 Read more Buy now API Calcium Test Kit $19.00 Read more Buy now API Carbonate Hardness (kH) test kit $15.95 Read more Buy now API Copper test kit $19.95 Read more Buy now API Freshwater Master Kit $49.00 Read more Buy now API GH&KH Test kit $16.95 Read more Buy now API High Range test kit $15.95 Read more Buy now API Nitrate test kit $14.00 Read more Buy now API Nitrite test kit $14.00 Read more Buy now API pH test and adjuster kit $17.95 Read more Buy now API pH test kit $15.95 Read more Buy now API Phosphate test kit $16.00 Read more Buy now API Reef Master Test Kit $49.00 Read more Buy now API Saltwater Master Kit $49.00 Read more Buy now Aqua One Stick on Thermometer $4.00 Read more Buy now Aqua One Therm/Hydro $5.00 Read more Buy now Bactamax 125ml $9.95 Read more Buy now Brightwell NeoMarine Salt 20.1kg $129.95 Read more Buy now Brightwell NeoMarine Salt 6.7kg $49.95 Read more Buy now Brightwell ph + marine $19.95 Read more Buy now Coral Life Deep Six $29.00 Read more Buy now Declorinater 250ml $16.95 Read more Buy now Easy-Life $9.95 Read more Buy now Easy-Life 1lt $29.95 Read more Buy now Easy-Life 5lt $129.00 Read more Buy now Eutech Thermo Scientific EcoScan pH 5/6 $995.00 Read more Buy now Eutech Thermo Scientific pHTestr10 pH pen $285.00 Read more Buy now Eutech W/P Eco pH pen $200.00 Read more Buy now General kH Generator 500g $16.95 Read more Buy now Goldfish Salts 500g $9.95 Read more Buy now Majestic Sea Salt 660lt $89.00 Read more Buy now Marine kH Generator 500g $29.95 Read more Buy now Neutral kH Generator 500g $16.95 Read more Buy now pH Alert! $15.00 Read more Buy now Prime waterager 250ml $19.95 Read more Buy now Red Sea Algae Control Pro Multi Testing Kit $109.95 Read more Buy now Red Sea Coral Pro Salt 660lt $169.00 Read more Buy now Red Sea Coral Pro Salt 7kg $49.00 Read more Buy now Red Sea Freshwater Nitro Bac 100ml $29.95 Read more Buy now Red Sea Freshwater Sparkle 100ml $26.95 Read more Buy now Red Sea Hydrometer $29.95 Read more Buy now Red Sea Iodine Pro Testing Kit $59.95 Read more Buy now Red Sea Marine Starter Pack $169.95 Read more Buy now Red Sea Nitrate Pro Testing Kit $59.95 Read more Buy now Red Sea Phosphate Pro Testing Kit $59.95 Read more Buy now Red Sea Potassium Pro Testing Kit $79.95 Read more Buy now Red Sea Reef Colours Pro Multi Testing Kit $109.95 Read more Buy now Red Sea Reef Foundation Pro Multi Testing Kit $109.95 Read more Buy now Red Sea Salt 120L $39.95 Read more Buy now Red Sea Salt 300L $69.95 Read more Buy now Red Sea Salt 600L $129.00 Read more Buy now Red Sea Salt 60L $29.95 Read more Buy now Red Sea Salt 750lt $129.00 Read more Buy now Seachem Acid Buffer 600g $39.95 Read more Buy now Tropical Conditioning Salts 500gm $12.95 Read more Buy now YSI 55D Dissolved Oxygen Monitor $1095.00 Read more Buy now YSI Dissolved Oxygen Monitor $1550.00 Read more Buy now YSI DO200 Dissolved oxygen meter $595.00 Read more Buy now YSI Ecosense pH Pen $245.00 Read more Buy now YSI Waterproof Dissolved Oxygen Monitor $2295.00 Read more Buy now Product of the month The Water Cleanser 400g Why shop with us? Best Products Best Prices Best Service Follow us Join the Club Join the Majestic Aquariums club and receive our regular informative newsletter. Just fill in your email addess below Featured video Convict cichlids breeding at majestic aquariu...