• display as grid Grid
  • display as list List

ETI Digital Max/Min Thermometer
ETI Digital Max/Min Thermometer
ETI Digital Max/Min Thermometer - Large These ETI Digital Max/Min Thermometer feature a dual display, simultaneously displaying both the inside (internal sensor) and outside (remote sensor) and the max/min temperatures over the range of -50 to +70°C with a resolution of 0.1°C or 0.1°F. The instrument also features an audible high/low alarm and is supplied with a small, water resistant detachable...
£23.99
Floating Pond Thermometer
Best Seller
Floating Pond Thermometer
Floating Pond Thermometer Cost effective way of measuring the temperature of your Koi pond, garden pond or quarantine / growing-on tank. A quality floating thermometer ideal for monitoring the water temperature of your pond. Handy to know the pond temperature as fish food and certain chemicals can only be used at specific temperatures.
£7.99

Floating Pond Thermometer - Large Easy to Read
Floating Pond Thermometer - Large Easy to Read
Floating Pond Thermometer - Large Easy to Read Easy to read as the face of the thermometer stays clean as its above the water 180mm diameter x 305mm high Very easy to read Anchor chord included Measures temperatures up to 45 Degrees Centigrade Suitable for inground or above ground pools ‘Mega’ Large Floating Thermometer 180mm diameter x 305mm high Very easy...
£21.99
NT Labs Easy Dip
NT Labs Easy Dip
Easy Dip Water Sampler has a long reach handle allowing for sampling from the pond or aquarium. The closable container keeps the sample free from contamination while testing takes place. Safer than dipping test tubes directly in the water.
£4.50

Ocean Free Digital Thermometer
Ocean Free Digital Thermometer
Ocean Free Digital Thermometer with Probe Range: -5°C to 70°C Big display, compact size Measuring probe with 1m of cable Easy to install
£12.99
Aqua Forte Eco-Check 5 in 1 Water Test Strips
Aqua Forte Eco-Check 5 in 1 Water Test Strips Nitrate (NO3) Nitrite (No2) Total Hardness (GH) Total Alkalinity (KH) pH 50 tests in total
Was £14.99 Now £10.99

Oase AquaActiv Quicksticks 6
Oase AquaActiv Quicksticks 6
Oase AquaActiv Quicksticks 6 in 1 Product characteristics at a glanceFor fast, simple, and reliable water analysis for the 6 most important values(pH value, Total hardness, Carbonate hardness, Nitrite, Nitrate and ChlorineTakes just one minuteSuitable for testing approximately 50 water samples (300 parameters)
£14.49
no image available
Tetra Ammonia Test Strips
Tetra Ammonia Test Strips Now an easier way to test for ammonia in your pond! Dip test strip into the water Move the strip for approx. 5 sec Do not shake off excess liquid Keep the strip in horizontal position with test side up for 15-30 sec Compare test field with scale on tin
£9.95

Tetra Pond - Quick Test 6 in 1 Strips
Tetra Pond - Quick Test 6 in 1 Strips
Tetra Pond - Quick Test 6 In 1 Strips 25 TestsDip test for instantly checking water quality.Good water quality is the key to healthy fish and a trouble-free pond. Traditional methods of testing are not ideal for situations where time is limited, or when frequent testing is necessary (for example in newly established ponds). The TetraPond 5 in 1 Quicktest offers a perfect solution, by testing for 5...
£10.49
NT Labs - Pond Lab 200 Water Test Set
NT Labs - Pond Lab 200 Water Test Set The NT Labs Pondlab Multi-Test kit comprises up to 200 tests combined of the 6 key parameters to test in your pond: ammonia, nitrite, nitrate, pH, GH and KH. All the tests are liquid drop tests from a dropper bottle to ensure the drops are the same size. Full instructions are included detailing optimum levels and suggestions for correction, along with an...
Was £35.99 Now £21.99

NT Labs - Ammonia Water Test Kit
NT Labs - Ammonia Water Test Kit What is ammonia? Ammonia is the main waste product produced by fish as a result of feeding. It can also be generated by the decay of uneaten food or decaying organic matter, such as plant leaves. It is invisible to the naked eye and its presence or absence cannot be determined by looking at the water alone. It is extremely toxic to the fish but is broken...
Was £9.99 Now £7.99
NT Labs - Nitrite Water Test Kit
NT Labs - Nitrite Water Test Kit What is nitrite? Nitrite is produced by beneficial filtration bacteria as they break down the harmful waste ammonia excreted by the fish. Like ammonia, it is not visible to the naked eye. Although it is not as toxic as ammonia, nitrite is still very damaging to the health of the fish. Nitrite itself is broken down into nitrate, which is practically harmless...
Was £9.99 Now £7.99

NT Labs - Nitrate Water Test Kit
NT Labs - Nitrate Water Test Kit What is nitrate? Nitrate is produced by the beneficial bacteria in the water and filters as they break down the fish’s toxic waste products (ammonia and nitrite). Nitrate is not typically toxic to fish, but excessively high levels (>100mg/l) can cause problems with growth. What is the correct nitrate level? The level of nitrate is dependent...
Was £9.99 Now £7.99
NT Labs - Broad pH Water Test Kit
NT Labs - Broad pH Water Test Kit What is pH? The new Broad Range pH Test is for testing water within the pH range of 6 – 9. This pH test now covers the pH range more likely observed in your pond and also offers improved precision with 0.5 unit determination. What is the correct pH level? There is no definitive correct pH as different fish species have their preferred pH...
Was £9.99 Now £7.99

NT Labs - Hardness GH & KH Water Test Kit
NT Labs - Hardness GH & KH Water Test Kit What is KH? KH, also known as “total alkalinity” or “carbonate hardness”, is a measure of the buffering capacity of the water in your pond. The buffering capacity refers to how well it can resist changes in pH. What is GH? General Hardness is a measure of the total amount of minerals dissolved in the water....
Was £9.99 Now £7.99
Tetra Test Water Test Set
Tetra Water Test Set Reliable and accurate, the Laborett Testing Kit from aquaria experts Tetra, provides professional measurement of the most important aquarium water parameters: pH Carbonate Hardness General Hardness Nitrite Carbon Dioxide The Tetra Laborett Kit includes; pH Freshwater 2 x 10ml test reagents. KH 1 x 20ml test reagent. GH 1 x 20ml test reagent. NO2...
Was £33.85 Now £23.99

Tetra Test Ammonia Test Kit
Tetra Ammonia Test Kit Simple to use kit for determining ammonia levels. Ammonia (NH3/4+) is excreted by fish directly into the water, and is also released from the breakdown of solid waste and uneaten food. Ammonia is highly toxic to fish, but is usually removed from the water by the bacteria which live inside the filter. However, in new ponds, or if the filter bacteria are damaged,...
Was £15.05 Now £10.99
Tetra Test Nitrite Test Kit
Tetra Nitrite Test Kit Nitrite (NO2-) is produced from the breakdown of ammonia in the filter. Nitrite is highly toxic to fish, but is usually removed from the water by the bacteria which live inside the filter. However, in new ponds, or if the filter bacteria are damaged, the nitrite level may become toxic. The only way to determine the nitrite level is by testing it with a TetraPond Nitrite...
Was £10.66 Now £7.99

Tetra Test Nitrate Water Test Kit
Tetra Test Nitrate Water Test Kit Nitrate is the end product of biological filtration and the result of decomposition of nitrite. It can also be present in tap water supplies. It is a key cause of algae growth and in high concentrations can cause fish and plant health problems as they are starved of nutrients. Use the Nitrate Test Kit every 1-2 weeks to monitor levels properly. In a...
Was £15.50 Now £11.49
Tetra Test PH Test Kit
Tetra PH Test Kit Simple to use kit for determining pH levels Application The Tetra Pond pH kit is a liquid kit, which works by changing the colour of a water sample in relation to the pH level. You simply need to compare the colour of the sample to the enclosed colour chart, to determine the pH. Always read the instructions carefully prior to testing. We recommend testing for...
Was £9.05 Now £6.79

Tetra Test GH Water Test Kit
Tetra Test GH Water Test Kit The Tetra Test GH Water Test Kit is a simple to use testing kit for determining GH levels in freshwater aquariums and ponds. The Tetra GH Test Kit provides an accurate, easy to use way for determining GH levels. Overall general hardness is determined by the concentration of various salts, such as calcium and magnesium, in the pond or aquarium water. It has...
Was £9.05 Now £6.99
Tetra Test Oxygen Test Kit
Tetra Oxygen Test Kit All living organisms, even plants, require oxygen to survive and thrive. A low oxygen concentration will cause the pond inhabitants to slowly suffocate making them increasingly likely to become ill. Oxygen is also required by a ponds biological filtration to convert toxic ammonia and nitrite into nitrate. The Tetra Test enables you to easily measure oxygen levels...
Was £14.80 Now £10.99

Kusuri Ammonia Test Kit
Kusuri Ammonia Test Kit (30 tests) The Kusuri Ammonia Test Kit contains 50 foil sealed tablets, giving you 30 tests to measure Ammonia from 0 to 1.5 mg/L. A colour card is used to determine the strength of Ammonia present. Please remember Ammonia tests must be take in conjunction with pH to determine it’s toxicity. Ammonia the implications? In a normal pond environment...
Was £18.00 Now £13.99
Kusuri Nitrite Test Kit
Kusuri Nitrite Test Kit The Kusuri Nitrite Test Kit comprises of 3 x 10 foil sealed tablets, test tube with cap, plastic acetate colour match chart with colour breaks at 0/0.1/0.25/0.5/1.0/2.0 and 4mg/L. The Nitrite Test Kit features Palintest® technology components, they are the very best in visual test kits. The Nitrite Test kit features an easy to colour match plastic acetate card,...
Was £18.00 Now £13.99

Digital - Koi Medic Salt Tester
Digital - Koi Medic Digital Salt Tester The Koi Medic Salt Meter is an ideal way for testing your water for the Salt content, this is extremely important if you salt your pond. No More Guessing - with these accurate digital Salt Testers. Koi Medic Salt Meters are designed to measure and monitor the delicate salt concentration in your Koi pond. The meter is extremely easy to use, simply turn it on and...
Was £98.18 Now £81.99
Digital - pH PAL Plus Tester
Sale
Digital - pH PAL Plus Tester
Digital - pH PAL TesterThe pH PAL tester replaces pH litmus paper. This easy to use pH tester does the work of more than 300 rolls of indicator paper. The pH PAL pH tester is a reliable, robust portable pH tester housed in a water resistant case.The pH tester features an easy to read 6mm LCD display indicating pH over the range of 0 to 14pH with a resolution of 0.1pH and an accuracy of ±0.2pH. The...
Was £61.36 Now £59.99

Bio-Dips - 2 pack
Bio-Dips - 2 pack
Bio-Dips - 2 pack If you have signs of ulcers or fin rot or other bacterial problems on your fish then this test kit is for you. The Bio Dip gives you an indication if there is a high level of harmful bacteria in the water and if so, can be treated accordingly. Note Sold in packs of two, Due to a limited shelf life there is an order lead time of 5-7 days. This is to ensure...
£15.99