Finest Filters stocks a wide collection of aquarium accessories, including aquarium maintenance kits, moss cultivation ceramic platforms (in various sizes) – as well as aquarium thermometers and syphon kits. Our aquarium accessories are totally aquatic safe. You can enjoy free UK shipping with no minimum order quantity, as well as same-day despatch on orders placed before 4pm. Browse our range of aquarium accessories below.
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The Ista hydrometer provides a quick and easy way to measure the salinity of the water in your marine aquarium.
High precision and compact design that provides accurate readings that aquarists of any level can understand. Accuracy to 0.001 specific gravity units. This unit has a large numeric display including highlighted 'sweet spot' showing the ideal range for marine and reef aquariums.Learn More£9.99
Ista Aquascaping Glue
Ista aquascaping glue is a completely aquarium safe glue used for attaching plants (including mosses), coral frags, driftwood and other aquascaping decorations in your aquarium.
Can be used underwater in both fresh and saltwater. This product is very easy to use, and has an instant adhesive effect.Learn MoreAs low as £6.99
Ista Water Plant Cultivation Mesh - 4 Pack
The Ista water plant cultivation platforms are supplied in a pack of 4, and provide an ideal surface for growing of plants such as java moss.
These platforms come in a 3 section design, allowing for substrate to be used in the bottom layer, and moss in the centre, with a top cover to prevent the moss from moving while it roots to the substrate.Learn More£7.49
Ista Intake Strainers
The Ista replacement strainers are ideal for replacing a damaged inlet strainer on an external canister filter, or for adding onto a powerhead to prevent fish being pulled into the pump.
These strainers are supplied in a pack of 2, and we have two different inlet sizes available (10mm internal, 16mm external) or (14mm internal / 18mm external). Please select the required size from the drop down menu when ordering.Learn MoreAs low as £5.99
Ista Glass CO2 Diffuser External Filter Outlet
The Ista glass CO2 diffusers are a handmade, elegant diffuser that will connect to the outlet of an external canister filter to allow effective dissolving of CO2 into the water column.
Simply connects to the canister filter outlet tubing, replacing the original filter outlet.
These diffusers are available to suit either a 12mm or 16mm internal diameter hose.Learn MoreAs low as £29.99
Ista Aquarium Hose Holder
The Ista Hose Holder is ideal for securely holding hoses on to your aquarium during water changing. The clip is able to be tightened onto most aquariums and held securely in place to prevent the hose from being removed from the aquarium.
The clip is compact in size and easy to fasten.Learn More£4.99
Ista Separation Net
The Ista Separation Net safely houses livestock such as fish and shrimp in the main aquarium, without exposing them to the other fish in the aquarium. This makes it ideal for pregnant fish, small fry or fish that are being harassed by their tank mates as well as various other applications.Learn More£4.99
Ista 13cm Glass Aquarium Thermometer with Suction Cup
The Ista glass submersible thermometer is a very accurate analogue thermometer for accurately reading the temperature of your aquarium.
This thermometer comes complete with suction cup for easy mounting inside your aquarium. It has both a degrees Celsius and Fahrenheit scale, and measures between 0 and 40°C. This thermometer measures 13cm long.Learn More£3.49