Aquarium and pond equipment at the best prices!
For those passionate about aquariophily
Having trouble finalizing your order? Contact us 24 hours a day by email at information@zoanthus.fr.
Basin Analysis
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Balling Products
Seawater supplements
Basic elements
Fresh Water Supplements
CO2 system
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Water treatment
Bacterial Treatments
Adverse Treatments
Fish Care
Water treatment
Bacterial Treatments
Adverse Treatments
Fish Care
Water treatment
Bacterial Treatments
Fish Care
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Sand
Substrate for reactor
Sea Salts
Pond Substrate
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Seawater Equipment
Basin Equipment
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
ARKA ReefScaper 450g is a reef mortar specially designed for easily securing rocks, reef structures, ceramics, corals, and frags in a marine aquarium. It helps create a stable, clean, and long-lasting aquascape without complicating the installation process. Its formula is free of harmful substances, heavy metal compounds such as chromates, and undesirable silicates , making it a safe choice for sensitive environments. Very easy to prepare, it sets quickly to hold elements in place without excessive waiting. Once hardened, it also provides an ideal surface for the growth of calcareous algae and beneficial bacteria , making it much more than just a simple reef aquarium adhesive.
Order it before
15:00 tomorrow
and receive it
on
Wednesday, March 18, 2026
with
Chronopost - Livraison express à domicile
With ARKA ReefScaper 450g , setting up a reef aquascape becomes significantly simpler and cleaner. This aquarium mortar is designed to bond and stabilize rocks, reef ceramic structures, mineral substrates, corals, and frags to most common surfaces. It's ideal for securing structures, reinforcing stacks, or precisely attaching coral fragments. In a reef tank, where aquascape stability is crucial, this type of mortar makes a real difference every day.
This product allows you to build a more cohesive, safer, and much more enjoyable aquascape. It's not just about assembling elements together, but about creating a solid foundation that will last. For aquarists who want to avoid unstable stacks or constant adjustments, it's a practical, quick, and well-designed solution. The 450g size is ideal for small setups, precise adjustments, and targeted modifications in an already established aquarium.
One of ReefScaper 's most appealing features is its composition, which is ideal for serious aquarium use. It's free of harmful substances, heavy metal compounds like chromates, and undesirable silicates . In an aquarium, this is crucial. Every material added to the decor can influence the overall balance of the tank, and this mortar was specifically designed to offer a cleaner and safer fixing solution.
Once in place, it doesn't just hold the elements together. It also creates a surface that encourages colonization by calcareous algae and beneficial bacteria . This allows it to better integrate into the living reef environment. Over time, the assembly gains a more natural appearance and blends more harmoniously into the aquarium ecosystem. For reef enthusiasts, this is a real advantage, because a good product shouldn't just be durable; it should also support the life of the tank.
ARKA ReefScaper stands out for its very fast setting time , making it particularly convenient to use when assembling scenery or for spot fixing. In standard preparation, the mixture is made with approximately 3 parts ReefScaper to 1 part water . For example, this corresponds to 150g of product to 50g of water , with a setting time of about 2 minutes . This speed allows for efficient work without having to immobilize the pieces for extended periods.
For certain uses, it can also be mixed with sand. In this case, you will need approximately 2 parts ReefScaper, 1 part sand, and 3/4 part water , for example , 100 g of mortar, 50 g of sand, and 37.5 g of water . With this mixture, it sets in about 3 minutes . This adaptability is very useful for adjusting the texture of the mix according to the shape of the stones, the desired finish, or the type of assembly to be carried out.
To fully benefit from its performance, it is advisable to prepare the mixture quickly and apply it immediately . Ideally, the mixture should be prepared in less than a minute, then the application should begin immediately. This method allows for good workability before the mortar starts to set. The ratio can be slightly varied depending on the needs, allowing some flexibility to achieve the most practical consistency for the project.
Water temperature also plays an important role. Warm water speeds up the setting process , while cold water slows it down . This is a very useful detail for adapting to the pace of the rigging. When speed is required, warmer water can save time. Conversely, if placement requires more precision, cooler water allows for a bit more leeway. In all cases, the product remains easy to work with and well-suited to the specific needs of the reef aquarist.
After application, the mortar continues to harden until it reaches its full strength. It is completely cured after approximately 24 hours , both in open air and underwater . This characteristic makes it very versatile, whether the decoration is prepared before being placed in the tank or adjusted directly on-site. Once dry, the bond becomes reliable, durable, and suitable for demanding aquarium use.
The 450g size is particularly appealing to aquarists who want an effective product without needing a large volume. It's ideal for securing multiple frags, reinforcing a few points of contact between rocks, stabilizing a small structure, or reworking an existing aquascape . It's a handy size to keep on hand for regular adjustments, small marine aquascaping projects, or targeted interventions in a reef aquarium.
In the world of aquarium parts and accessories , this mortar stands out for its simplicity, cleanliness, and genuine usefulness. It saves time, improves the stability of your aquascape, and allows for more precise work. For aquarists looking for a reliable reef mortar that's quick to use and compatible with sensitive environments , the ARKA ReefScaper 450g clearly ticks all the right boxes.
This SALIFERT brand analysis kit allows you to accurately measure the magnesium level of your seawater. Allows you to take around 50 measurements.
Very easy to use and very functional support for fixing pipes up to max. 7mm in diameter of your dosing pumps. For glass up to 15mm.
Red Sea Coral Pro Salt is designed to provide biologically balanced high levels of the fundamental elements (calcium, magnesium and carbonates) necessary for the accelerated and sustainable growth of all corals.
Salt Coral Pro is ideal for reef aquariums , especially LPS and SPS corals and growing coral cuttings .
Digital water thermometer . Measurement from 0 to 50°C, measurement interval every 5 seconds. Included: 1.5 V battery.
JUWEL Poster Fix guarantees the clear and plastic effect of your back wall poster sheets. With Poster Fix, your rear walls are optimally fixed and can be removed later without any problems.
This SALIFERT brand analysis kit allows you to accurately measure the calcium level of your seawater. Allows you to take 50 to 100 measurements.
This analysis kit from the SALIFERT brand allows you to measure the Kh of your seawater with precision. Allows you to take 100 to 200 measurements.
Set of 5 labels for marking the containers of your preparations: Calcium, KH, Salt without salt, Magnesium and Carbonate.
Photo: example of set up, cans sold separately.
Assortment of rocks of all sizes to compose decorations by stacking, possible bonding with silicone for decorations of great heights.
These ceramic rocks, light , of irregular shapes, of very natural aspect, allow to easily build, by solid pilings, caves, arches, and all kinds of decorations, to create territories where the fish feel safe.
Assortment of rocks of all sizes to compose decorations by stacking, possible bonding with silicone for decorations of great heights.
These ceramic rocks, light , of irregular shapes, of very natural aspect, allow to easily build, by solid pilings, caves, arches, and all kinds of decorations, to create territories where the fish feel safe.
With ARKA ReefScaper 850g , Zoanthus offers a reef mortar designed to create solid, clean, and durable aquascapes. It allows for the quick and easy attachment of rocks, reef ceramics, corals, and frags , even for precise assembly. Its formula is free of harmful substances, heavy metal compounds like chromates, and undesirable silicates , making it a reassuring solution for discerning aquarists. Another major advantage is its very fast setting time , ideal for assembling a reefscape without wasting time. Once in place, it also provides a surface that encourages the colonization of calcareous algae and beneficial bacteria , perfect for supporting the natural maturation of the tank.
Aquaroche Ecoreef Plates are made up of 5 sculpted rocks, the 2kg stacking ceramic and the 2kg Ecoreef Nano Plates . Allow to create surfaces for the fixation of coral cuttings or to recreate natural spaces for small fish.
Nano scape straight pillar from Aquaroche is a pillar for nano and Shallow type aquariums . The dimensions of the pillar are 16x16x22 cm.
Nano reef accessory cache from Aquaroche is an accessory cache rock for nano and Shallow type aquariums . The dimensions are 15x11x22 cm.
Nano coral decor from Aquaroche is a coral base for nano and Shallow type aquariums . The dimensions are 21x16x23 cm.
Nano scape pillar arch from Aquaroche is an arch-shaped pillar for nano and Shallow type aquariums . The dimensions of the pillar are 26x16x22 cm.
What they think about it
(and they are right...)
Carlos F.
Nickel (Translated review)