Treatments & Test Kits

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API Stress Coat
API Stress Coat
Instantly removes chlorine and chloramines, making tap water safe for fish. Neutralizes heavy metals. Also, replaces the natural slime coating fish need in times of stress, such as handling, shipping or fighting. Contains Aloe Vera, nature's liquid bandage, to prevent the loss of essential electrolytes and protect damaged tissue against disease-causing organisms. Helps heal torn fins and skin wounds....
from £1.99 inc VAT
Tetra AquaSafe
Tetra AquaSafe
Tetra Aquasafe immediately turns tap water into fish safe aquarium water. The new formula promotes healthy water and healthy fish through a patented, unique mix of natural substances and trace elements. Aquasafe creates water that more closely represents the natural habitats of fish and plants.
from £4.99 inc VAT

API Stress Zyme
API Stress Zyme
API Stress Zyme Water Conditioners Improves the development of the biological filter and helps clean a dirty aquarium. Contains over 300 million live bacteria per teaspoonful. Breaks down organic compounds that cause dangerous conditions such as ammonia and nitrite poisoning and low oxygen levels. Continuous use assures an active biological filter, cleaner aquarium, healthier fish and good water...
from £2.99 inc VAT
API Quick Start
API Quick Start
Quick Start allows for instant addition of fish as it immediately starts the natural aquarium cycle. Contains Nitrifying bacteria Converts toxic ammonia into nitrites then nitrates Allows for the instant addition of fish
from £3.99 inc VAT

Tetra SafeStart
Tetra SafeStart
Creates a safe environment and encourages a fast introduction of fish into a newly set up aquarium. Contains specially bred, living nitrifying bacteria that substantially reduce harmful ammonia and nitrite in tanks. It reduces the ammonia and nitrite content. It can be used when setting up a new aquariumm, after a water change or after using treatments. Suitable for all freshwater aquariums.
from £3.99 inc VAT
Tetra AlguMin
Tetra AlguMin
Mild biological treatment for combating algae. Use when algae problems arrise. Combats all frequently occuring types of algae. Contains humic substances as a natural anti-algae agent. when used correctly, it is harmless to fish, plants and micro-organisms.
£4.39 inc VAT

Tetra NitrateMinus
Tetra NitrateMinus
For reduction and control of nitrate, resulting in better water quality and less algae. High levels of nitrate can increase excessive algal growth, which can have negative effects on the look of your aquarium. Harnesses the natural process of biological denitrification. Simply add to aquarium once a week. Maintains nitrate level below 30-40mg/l or less (in an average aquarium) Helps control algae...
from £4.89 inc VAT
Tetra EasyBalance
Tetra EasyBalance
Reduces the need for frequent water changes, by creating and maintaining a healthy, balanced environment Add EasyBalance to the aquarium at a rate of 2.5ml per 10litres (2 gallons) every week, to replace regular water changes. Perform a 50% water change, using tap water conditioned with AquaSafe, at least once every 6 months. When using EasyBalance, ensure that the aquarium is properly aerated. EasyBalance...
from £4.99 inc VAT

Seachem Reef Carbonate
Seachem Reef Carbonate
Reef Carbonate is a concentrated (4,000 meq/L) optimized blend of carbonate and bicarbonate salts designed to restore and maintain alkalinity in the reef aquarium. Calcium and carbonates are essential to all coral growth. If either becomes deficient, coral growth will cease, followed by a rapid decline in coral health. Used as directed, Reef Carbonate will not deplete calcium, magnesium, or strontium...
from £5.09 inc VAT
Seachem Stability
Seachem Stability
Stability® will rapidly and safely establish the aquarium biofilter in freshwater and marine systems, thereby preventing the #1 cause of fish death: "new tank syndrome". Stability® is formulated specifically for the aquarium and contains a synergistic blend of aerobic, anaerobic, and facultative bacteria which facilitate the breakdown of waste organics, ammonia, nitrite and nitrate....
from £7.19 inc VAT

Seachem Prime
Seachem Prime
Prime is the complete and concentrated conditioner for both fresh and salt water. Removes chlorine, chloramine and ammonia. Use at start-up and whenever adding or replacing water. Converts ammonia into a safe, non-toxic form that is readily removed by the tank’s biofilter. May be used during tank cycling to alleviate ammonia/nitrite toxicity. Detoxifies nitrite and nitrate, allowing the...
from £6.69 inc VAT
Brightwell Nano Code A
Brightwell Nano Code A
Balanced Major, Minor, and Trace Element and Buffer System for Nano-Reef Aquaria Part of a complete system for simplifying and maintaining proper water chemistry in very small (e.g. “nano”) reef aquaria. NanoCode A provides calcium, potassium, and strontium in aragonite ratios, enhanced magnesium (relative to the aragonite ratios), and non-conservative minor* and trace elements in natural...
from £5.99 inc VAT

Brightwell Nano Code B
Brightwell Nano Code B
Balanced Major, Minor, and Trace Element and Buffer System for Nano-Reef Aquaria Part of a complete system for simplifying and maintaining proper water chemistry in very small (e.g. “nano”) reef aquaria. NanoCode B provides molecules that increase pH stability and form an integral part of aragonite, the mineral that is secreted by reef-building organisms. Used in conjunction with NanoCōde...
from £5.99 inc VAT
Tetra CrystalWater
Tetra CrystalWater
Tetra CrystalWater cleans dirt particles from the aquarium water fast, safely and reliably to help maintain a crystal water effect. It is completely harmless for all aquarium inhabitants and quickly provides crystal clear water. Initially, a white cloud will appear, which is not dangerous and clears away after a few hours. The active ingredients bind small particles in the water into larger ones...
from £5.99 inc VAT

Tetra FilterActive
Tetra FilterActive
Tetra Filter Active adds highly effective live bacteria and thus promotes permanent biological activity in the aquarium. Accelerates degradation of pollutants like ammonia and nitrite Optimises cleaning performance of the filter for clear water Maintains a biologically balanced aquarium Promotes good water parameters and well being of fish Boosts filtration after filter maintenance and water...
from £5.99 inc VAT
Fluval Sea Alkalinity
Fluval Sea Alkalinity
Fluval Sea Alkalinity is a concentrated, alkalinity-boosting compound that provides an important energy source for supporting strong coral growth and plays a key role in maintaining optimal pH levels. Key Features USP (Pharmaceutical) Grade sodium carbonate, sodium bicarbonate and sodium borate Supports strong coral growth Buffers PH Concentrated Contain no gluconates, nitrates or phosphates Free...
£5.99 inc VAT

Seachem Clarity
Seachem Clarity
Clarity™ is the ultimate clarifier for both fresh and saltwater. It employs an advanced polymeric flocculating agent that is both reef and plant safe. Clarity™ is the only clarifier on the market that does it all! Clarity™ will clear all types of clouding including, but not limited to, chemical clouding and particulate clouding (i.e. stirred up gravel bed). Freshwater and Marine....
£6.69 inc VAT
Seachem Amguard
Seachem Amguard
AmGuard™ safely, rapidly and efficiently removes toxic free ammonia. It is safe to use during tank cycling and is ideal for treating unexpected emergency situations. It reacts with free ammonia within minutes and does not alter pH. Ammonia can exist in two forms: free and ionized. It is only the free form that is toxic. Traditional ammonia test kits convert all ammonia to free ammonia by...
£11.19 inc VAT

Seachem Phosguard
Seachem Phosguard
PhosGuard™ rapidly removes phosphate and silicate from marine and freshwater aquaria. It is not recommended for phosphate buffered freshwater. PhosGuard™ is highly porous for high capacity and bead-shaped for optimum water flow. It outperforms all competing products.
from £6.79 inc VAT
Seachem De Nitrate 250ml
Seachem De Nitrate 250ml
De Nitrate removes nitrates, nitrites, ammonia, and organics from both fresh and marine water. The high porosity of de*nitrate supports the proliferation of both aerobic and anaerobic bacteria that further remove these toxic aquarium byproducts. Even when exhausted as an organic adsorbent, de*nitrate continues to be an excellent support for the biological filter and does not have to be removed. This...
£6.99 inc VAT

API Ph Down - 118ml
API Ph Down - 118ml
API pH Down - 118ml PH DOWN - Lowers pH and makes aquariums more acidic. Fast-acting, colourless and easy-to-use. 118ml
£6.99 inc VAT
API Ph Up - 118ml
API Ph Up - 118ml
API pH Up - 118ml PH UP - Raises pH and makes aquariums more alkaline. Fast-acting, colourless and easy-to-use. 118ml
£6.99 inc VAT

Brightwell pH +
Brightwell pH +
Increases pH in marine and reef aquaria. May be used to help increase pH in aquaria that have adequate alkalinity yet have chronically-depressed pH levels; while not intended to act as a permanent solutionto such issues, pH+ may be used as needed until the cause of depressed pH is discovered and remedied. Composed of purified water and ultra-high purity materials.
from £6.99 inc VAT
Salifert Profi Test -  Ph (Saltwater Only) - 50 Tests
Salifert Profi Test - Ph (Saltwater Only) - 50 Tests
Salifert Profi Test - Ph (Saltwater Only) - 50 Tests The pH value in a marine tank has a major impact on the growth of corals and calcareous algae and on many biological processes. The pH should not be allowed to fluctuate more than approx. 0.2 units during any 24 hour period and should preferably be kept above 8.2.
£6.99 inc VAT

Salifert Profi Test - Kh  Alkalinity - 50 Tests
Salifert Profi Test - Kh Alkalinity - 50 Tests
Salifert Profi Test - Kh + Alkalinity - 50 Tests The Salifert test is sensitive enough to detect small changes in levels of alkalinity, measuring in steps of 0.1 meq/L and demonstrating a very sharp colour change. The Salifert KH + pH buffer additive makes correction of the alkalinity or carbonate hardness simple and does not upset the pH of the system 50 Tests
£6.99 inc VAT
Fluval Aquaplus Water Conditioner 120mlFluval Aquaplus Water Conditioner 120ml
Fluval Aquaplus Water Conditioner 120ml
Fluval Water Conditioner makes tap water safe for tropical fish by neutralising chlorine, chloramine and undesirable metals in aquarium water. Formulated with pure herbal extracts, it also visibly reduces stress in fish caused by transportation, handling and acclimatisation. Fluval Water Conditioner also coats scales and fins to protect against scrapes and cuts.Fluval Aqua Plus Applications:Adding...
£6.99 inc VAT

Fluval Sea Iodine
Fluval Sea Iodine
Iodine in the marine aquarium suports the growth and condition of corals and other invertebrates so essential in the reef aquarium. Fluval Sea Iodine should be added reguarly to replenish the levels of iodine depletion by protein skimming, coralline algae growth, coral growth and oxidizing interations.
£11.99 inc VAT
Red Sea Nitrate & Phosphate Remover
Red Sea Nitrate & Phosphate Remover
Red Sea X Nitrate and Phosphate Remover (NO3PO4-X) is designed to effectively prevent the growth of algae, while promoting the growth of coral and coloration. Micro-biological reduction occurs naturally within your aquarium by means of live rocks, substrates and filter media. This product supports the natural process of nutrient reduction at steady increments that do not damage the existing coral. This...
from £7.95 inc VAT

Red Sea Coralline Gro 100ml
Red Sea Coralline Gro 100ml
Coralline algae will grow naturally, without any special supplements in all reef systems optimised for hard corals. To promote coralline algae in fish only or soft coral aquariums the alkalinity needs to be maintained at approx 3 meq/l and specific minor and trace elements need to be readily available. Coralline Gro is a complex of carbonate buffers, potassium and trace elements such as iron formulated...
£7.95 inc VAT
Seachem Reef Advantage Magnesium 300g
Seachem Reef Advantage Magnesium 300g
Seachem Reef Advantage Magnesium Reef Advantage Magnesium is a concentrated (80,000 ppm) optimized blend of magnesium, chloride, and sulfate salts designed to restore depleted levels of magnesium with minimal impact to the ionic ratios found in natural sea water. Reef Advantage Magnesium contains no ammonia! This is a common contaminant in every liquid magnesium supplement on the market. Severely depleted...
£7.99 inc VAT

Seachem Reef Advantage Strontium 300g
Seachem Reef Advantage Strontium 300g
Reef StrontiumTM is intended to restore and maintain strontium to levels found in natural seawater without affecting pH. Strontium is utilized in the same manner as calcium and holds a similar importance in maintaining a vigorous level of growth.Strontium occurs in natural seawater at a concentration of about 8 to 10 mg/L. It is chemically very similar to calcium, and many organisms incorporate it...
£7.99 inc VAT
Brightwell Alkalin 8.3
Brightwell Alkalin 8.3
Highly-effective alkalinity(KH)-increasing (”buffer”) solution. Helps increase pH Stability in an aquarium by raising the alkalinity. Provides a source of carbonates, which make up the majority by weight of aragonite, the mineral secreted by reef-building organisms as skeletal material. Continued addition raises pH until 8.3 is reached, at which point the pH remains unchanged and the...
from £7.99 inc VAT

Salifert Profi Test - NO2 Nitrite - 50 Tests
Salifert Profi Test - NO2 Nitrite - 50 Tests
Salifert Nitrite Test Kit Because of its unique formulation, the Salifert Test Kit does not suffer from amine interference, and offers full colour development within one minute. Also, the colour is very intense making the detection of even minute traces of nitrite easy. The test kit has two different scales: an ultra-low scale for nitrite-nitrogen which ranges from 0.002 - 0.12 mg/L, and a medium...
£7.99 inc VAT
Fluval Sea Magnesium
Fluval Sea Magnesium
Fluval Sea Magnesium is a concentrated, magnesium-boosting compound formulated to elevate magnesium levels effectively, while not affecting the delicate ionic balance in marine water. Key Features Supports optimal PH and strong coral growth Prevents Calcium precipitation Contains high quality and ultra pure Magnesium Chloride Strongly recommended to offset ongoing depletion of magnesium caused...
from £7.99 inc VAT

API Pimafix
API Pimafix
Treats fungal infections and both internal and external bacterial infections. Will not adversely affect the biological filter, alter the pH, or discolor water. Safe for reef aquariums and live plants For use in fresh or salt water. PimaFix has been formulated to work in combination with Melafix to enhance effectiveness against fish diseases.
from £8.19 inc VAT
API Melafix
API Melafix
Melafix uses the antibacterial power of Melaleuca (the name for a variety of Tea Tree) for the treatment of bacterial infections in fresh and saltwater fish. The healing properties of Tea Tree extract have been known for centuries, and are now available for treating aquarium fish. Safe for reef aquariums and live plants. For use in fresh or salt water.
from £8.19 inc VAT

Fluval Cycle Biological Enhancer 120ml
Fluval Cycle Biological Enhancer 120ml
Fluval Biological Enhancer is a responsive biological aquarium supplement that immediately inoculates aquarium water with a powerful team of beneficial bacteria, providing a safe biological habitat for your fish.It goes to work fast, releasing massive amounts of beneficial bacteria that eliminate toxic ammonia and nitrites while creating a biologically well-balanced aquarium for healthy fish to thrive.Fluval...
£8.19 inc VAT
Tetra Test general Hardness (gh) 10ml
Tetra Test general Hardness (gh) 10ml
Suitable for freshwater aquariums and ponds Highly accurate liquid test kit Simple to use Enhanced long-term stability
£8.49 inc VAT

Tetra Test Ph  10ml
Tetra Test Ph 10ml
Suitable for freshwater aquariums and ponds Highly accurate liquid test kit Simple to use Excellent long-term stability 50 Tests
£8.49 inc VAT
Red Sea Reef Foundation A
Red Sea Reef Foundation A
Calcium, magnesium, strontium and carbonate are the basic foundation elements of coral skeletons. All of these elements need to be available in balanced proportions for positive coral health and growth. Reef Foundation A contains blended salts of calcium and strontium in the ratio required by corals and is part of Red Sea's complete Reef Care Program. Liquid supplement: 1ml will raise the Ca level...
from £15.95 inc VAT

Red Sea Reef Foundation B
Red Sea Reef Foundation B
Calcium, magnesium, strontium and carbonate are the basic foundation elements of coral skeletons. All of these elements need to be available in balanced proportions for coral health and growth. Reef Foundation B is a complex of carbonate and other buffers present in seawater that maintain proper alkalinity and pH, and is part of Red Sea's complete Reef Care program. Liquid supplement: 1ml will...
from £15.95 inc VAT
Red Sea Reef Foundation C
Red Sea Reef Foundation C
Calcium, magnesium, strontium and carbonate are the basic foundation elements of coral skeletons. All of these elements need to be available in balanced proportions for positive coral health and growth. Reef Foundation C contains blended salts of magnesium and is part of Red Sea's complete Reef Care Program. 1ml will raise the Mg level of 100 liters (25gal) by 1ppm
from £8.95 inc VAT

Brightwell Calcion
Brightwell Calcion
Highly-concentrated ionic calcium solution. Increases the concentration of calcium in marine aquarium water to provide corals and other reef-building invertebrates with one of the most important elements required for growth. Is ionic rather than chelated, and contains no unwanted organic material such as EDTA, gluconate, or polygluconate. Free of phosphate, silicate, and organic material.
from £8.99 inc VAT
Brightwell Iodine
Brightwell Iodine
Highly-concentrated, extended activity iodide solution. Provides iodide, which is important to hermatypic corals and other invertebrates harboring zooxanthellae, macroalgae, and also to the health of fishes. The nature of iodide sources used makes Iodion more effective than standard iodide-solutions. Suitable for use by aquarium hobbyists of all skill and experience levels. Composed of purified...
from £8.99 inc VAT

Tetra Pond Algofin 250ml
Tetra Pond Algofin 250ml
Blanket weed is a consistent problem for garden ponds as it grows rapidly and entangles around equipment and plants. In severe cases it may even affect the quality of the pond environment. Algofin is highly effective liquid control for blanket weed designed to remove it and then prevent it from re-establishing itself. Uses biocides safely. Always read the label and product information before use.
£8.99 inc VAT
Tetra Pond Peat & Straw Extract
Tetra Pond Peat & Straw Extract
Tetra Pond Peat & Straw treatment filters out light penetration for a natural clear pond water. Made of natural vegetable extract of peat and straw, and can be used all year round. Pure natural vegetable extract of peat and straw Acts as a light filter, for natural clear pond water Environmentally friendly for fish and plants Easy to use Can be used all year round
£8.99 inc VAT

Tetra Pond Sediment Minus 250ml
Tetra Pond Sediment Minus 250ml
TetraPond Sediment Minus 250ml is a handy water treatment that helps to decompose organic mud that accumulates at the bottom of the pond.When this organic waste and mud settles on the bottom of the pond, it can become unsightly and could disrupt the biological balance of the water.Sediment Minus contains highly active bacteria as well as enzymes that quickly and effectively help to decompose the organic...
£8.99 inc VAT
Salifert Profi Test - NH4 Ammonia - 50 Tests
Salifert Profi Test - NH4 Ammonia - 50 Tests
Salifert Profi Test - NH4 Ammonia - 50 Tests Ammonia and ammonium should be rapidly converted by aerobic nitrification into nitrite and then nitrate and finally into nitrogen gas. If this does not happen then either the aquarium is not fully matured or there is a problem with the tank's biological system, which can be caused by an excessive biological loading being placed on the system. If the...
£8.99 inc VAT
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