Rock Media & Sand
Stabilise the PH levels in your reef tank with the help of a high-quality crushed coral sand which also provides a hiding place for many species of fish and critters. In addition to sand we also stock a selection of dry rock, filtration and rock media to help you create a great environment in your aquarium.
From aqua shaping to filtering media we have a range of rock media and sand to choose from for your marine aquariums. Choose from real reef rock, EcoReef rock mix, Hobby snail and crab shell sets and much more. Improve the filtration, PH levels and help to recreate a natural environment for fish and coral in your tanks.
At Kraken Corals we have a fantastic selection of rock media, sand and other filtration media available to purchase online. As well as decorating your tank gravel, rock and sand substrate provides a home for beneficial bacteria and helps to maintain a healthy environment for your fish.
Substrate provides useful hiding places for fish as well as helping to minimise reflections within the tank. We’re always happy to help and provide advice to customers so for any information or help just get in touch with our team today on 01254 235 130.
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Caribsea ARM Extra Coarse Calcium Reactor Media 1 Gallon
Caribsea Arm Reactor Media Extra Coarse 1 gallonCaribsea Arm Reactor Media Extra Coarse is a high reactor media for calcium reactors. Containing ca...
View full detailsHugo Samoa Coral Sand Lg 2-3mm 5kg
Description:Fine is 0.5 -1.2mmThe Samoa White Sand is an Aragonite which is perfect as replacement for Coral sand, because this had been Ocean grou...
View full detailsD-D Marco Coralline Frag Mounts 4kg Bag
D-D Marco Coralline Frag Mounts 4kg Bag D-D Marco Coraline Frag Mounts are a specially selected assortment of small flat and interestingly shaped p...
View full detailsSeachem CoralCrete Gray 57g
Seachem CoralCrete Gray 57g Seachem CoralCrete Epoxy Putty Seachem CoralCrete is two-part epoxy putty that can be used to secure coral to rockwork ...
View full detailsReal Reef Rock - Arches FULL BOX (4pcs/box)
Real Reef Rock - Arches FULL BOX (4pcs/box) Approximately 8-14" on Average in Length, hand made so all the designs slightly different. Real Reef Ar...
View full detailsReal Reef Rock - Nano Shelf FULL BOX (Approx 12pcs/box)
Real Reef Rock - Nano Shelf FULL BOX (Approx 12pcs/box) NEW Nano Shelf by Real Reefs! Designed to imitate natural shelves that can help to make cav...
View full detailsReal Reef Rock - Nano Plate Coral FULL BOX (Approx 9pcs/box)
Real Reef Rock - Nano Plate Coral FULL BOX (Approx 9pcs/box) NEW Nano Plate Coral by Real Reefs! Designed to imitate plating Turbinaria and Montipo...
View full detailsReal Reef Rock - Nano Branch FULL BOX (Approx 12pcs/box)
Real Reef Rock - Nano Branch FULL BOX (Approx 12pcs/box) NEW Nano Branch by Real Reefs! Designed to imitate natural branching rock just like big ol...
View full detailsReal Reef Rock Reef Ready Mix Box
Real Reef Rock Reef Ready Mix Box Reef Ready Mix by Real Reefs! The perfect box mix of real reef for tanks up to 200L This is more rock than it see...
View full detailsReal Reef Rock - Arch (Per Piece)
Real Reef Rock - Arch (Per Piece) NEW Large Arching Rock by Real Reefs! Designed to imitate natural arches without having to build them from severa...
View full detailsReal Reef Rock - Nano Plate Coral (Per Piece)
Real Reef Rock - Nano Plate Coral (Per Piece) Designed to imitate plating Turbinaria and Montipora that are often so dominant in areas of reefs but...
View full detailsReal Reef Rock Nano Reef Mix Box
Real Reef Rock Nano Reef Mix Box The perfect affordable box mix of real reef for tanks up to 100L This is more rock than it seems! Every box is uni...
View full detailsMarine Pure MP2C 1/2 Cu/Ft
Marine Pure MP2C 1/2 Cu/Ft MarinePure is the perfect place for beneficial bacteria to flourish in order to remove harmful fish wastes. It will elim...
View full detailsMarine Pure Pods 24 Pack
Marine Pure Pods 24 Pack The MarinePure PODs are about 3.1 inches in diameter, created with grooves to produce a randomized water current in and ar...
View full detailsMarine Pure Pods 3 Pack
Marine Pure Pods 3 Pack The MarinePure PODs are about 3.1 inches in diameter, created with grooves to produce a randomized water current in and aro...
View full detailsMarine Pure Spheres - 1 Gallon
Marine Pure Spheres - 1 Gallon MarinePure is the perfect place for beneficial bacteria to flourish in order to remove harmful fish wastes. It will ...
View full detailsCaribsea South Seas Flatz 20Ib
Caribsea South Seas Flatz 20IbThese natural porous calcium carbonate rocks are sliced on two sides to create ledges, platforms, and caves, and are ...
View full detailsCaribsea South Seas Stackable Coral Tree Kit
Caribsea South Seas Stackable Coral Tree Kit The South Seas Coral Tree won’t impact the reefs or our ocean’s natural resources. The South Seas Cora...
View full detailsMarco Foundation Rock 40LB (18kg) box
Natural top and a smooth cut bottom making it the perfect choice for buildup a reef scape. Use these pieces to begin your aquascape. The flat bott...
View full detailsMarco Shelf Rock 40LB (18kg) box
ends itself to that perfect shelf scape that is reminiscent of a multi-tiered reef scene. We recommend stocking the rocks as perfectly horizontal a...
View full detailsMarco Dry Rock Boulders 40LB (18kg) box
Marco ReefSaver is a natural rock that is harvested on land from an ancient reef system buried when the Florida land mass was formed.Whether you ar...
View full detailsMarco Shelf Rock (per kilo)
It lends itself to that perfect shelf scape that is reminiscent of a multi-tiered reef scene. We recommend stocking the rocks as perfectly horizont...
View full detailsMaxspect Clear Cube (pack of 8)
Breaks down dissolved organic matter (DOM), removing the yellow color in an aquarium.• Long lasting effect, water stay crystal clear for longer.• H...
View full detailsMarco Dry Rock Boulders (per kilo)
Marco ReefSaver is a natural rock that is harvested on land from an ancient reef system buried when the Florida land mass was formed.Whether you ar...
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