Pond Accessories

Showing 73–84 of 203 results

Sale!
Gold Label Underwater Sealer
£15.15 – £18.95
Gold Label Underwater Sealer
£15.15 – £18.95
Gold Label Sealer

This multi purpose sealant is ideal for component joint adhesive.

Specially designed to adhere to rubber pond liners or patches. It is also ideal for sealing bottom drains, tank connectors, pipe inlets and surface skimmers.

Bonds all materials even under water.

No need to remove fish for curing, leaks or adding elements to your pond.

Select options This product has multiple variants. The options may be chosen on the product page
GX Microscopes UltraBIO-3 series (Binocular)
£329.95
GX Microscopes UltraBIO-3 series (Binocular)
£329.95
Ultrabio 3 compound microscope

The GX Microscopes UltraBIO-3 series are GX Microscopes’ best value for money binocular biological microscopes and part of our ‘GX Value Range’. They are enormously popular in education and among hobbyists giving outstanding image quality. This microscope is supplied with four, good quality, achromatic glass objectives in RMS threaded steel barrels giving a maximum magnification of 2000x and a magnification range of 40X-2000X.
- Binocular or trinocular head with interpupiliary adjustment and diopter adjustment
- Pair 10X Widefield FN18 and a pair of 20X Eyepieces (20X with ID0710 only)
- Quadruple nosepiece, 4X, 10X, 40X, 100X oil achromatic objectives
- Mechanical stage, coaxial coarse/fine focus, Abbe condenser on rack & pinion
- White LED adjustable light
- Range of accessories available at extra cost including eyepiece camera adapters, cameras & storage case
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Sale!
GX Microscopes UltraBIO-3 series (Trinocular)
Save £24.05
Original price was: £474.00.Current price is: £449.95.
GX Microscopes UltraBIO-3 series (Trinocular)
Save £24.05
Original price was: £474.00.Current price is: £449.95.
Ultrabio 3 compound microscope

Trinolular allows a camera to be placed in the microscope whilst still allowing the user to look through both eyepieces.

The GX Microscopes UltraBIO-3 series are GX Microscopes’ best value for money binocular biological microscopes and part of our ‘GX Value Range’. They are enormously popular in education and among hobbyists giving outstanding image quality. This microscope is supplied with four, good quality, achromatic glass objectives in RMS threaded steel barrels giving a maximum magnification of 2000x and a magnification range of 40X-2000X.
- Binocular or trinocular head with interpupiliary adjustment and diopter adjustment
- Pair 10X Widefield FN18 and a pair of 20X Eyepieces (20X with ID0710 only)
- Quadruple nosepiece, 4X, 10X, 40X, 100X oil achromatic objectives
- Mechanical stage, coaxial coarse/fine focus, Abbe condenser on rack & pinion
- White LED adjustable light
- Range of accessories available at extra cost including eyepiece camera adapters, cameras & storage case
Add to cart

HANNA Alkalinity For Fresh Water Handheld Colorimeter

£79.95

HANNA Alkalinity For Fresh Water Handheld Colorimeter

£79.95

Designed as a more accurate alternative to chemical test kits, it is easy to use with single button operation and a large LCD display. This mini tester also features auto shut-off to ensure a longer battery life.

The HI-775 is ideal for checking water quality, great for educational and environmental applications and for use in freshwater aquaria.

Designed as a more accurate alternative to chemical test kits, the HI-775 provides quick, accurate results in four easy steps. (See below).

The HI-775 uses a colorimetric method. The reaction causes a distinctive range of colours from yellow to blue to develop. This meter has been developed to work with fresh water samples.

Please note: Any chlorine present in the sample will interfere with the reading. To remove the chlorine interference add one drop of HI-93755-53 Chlorine Remover to the unreacted sample prior to testing.

Features:

Small palm-sized design
Accurate from ±5ppm ± 5% of reading
Dedicated to a single parameter
Uses a single AAA battery
Auto Power Off after 10 minutes in inactivity
Built-in timer for timed reaction readings

Ideal for:

Water Quality
Education
Freshwater Aquarium
Environmental

Order Information:

The HI-775 Checker®HC is supplied with 2 cuvettes and caps, alkalinity reagent kit for 25 tests (HI-775-26), 1 x1.5V AAA battery, and an instruction manual.

Also available: HI-775-11 Calibration set.

Four steps. One click. Instant Readout.

1. ‘Zero’ the Checker®HC with your vial & 10ml water sample inside

2. Take the vial out and add your reagent

3. Place your vial into your Checker®HC

4. Press the button and read the results

Battery powered – Allows use away from a power source. Batteries are included with all battery operated products.

Use HI-775-26 Reagents with HI-775 Freshwater Alkalinity Colorimeter – Checker®HC – 25 tests.

Use HI-775-11 Calibration Check Sets with HI-775 Freshwater Alkalinity Colorimeter – Checker®HC.

HI-775

Range		0 to 500 ppm
Resolution		1 ppm
Accuracy (@25°C/77°F)		±5 ppm ± 5% of reading
Measurement Method		Colorimetric
Light Source		LED @ 610 nm
Light Detector		Silicon photocell
Method		Colorimetric method. The reaction causes a distinctive range of colours from yellow to green to blue to develop. This meter has been developed to work with fresh water samples.
Power Supply		Battery – 1 x 1.5V AAA
Power Auto Off		After 10 min. of inactivity
Environment		0 to 50°C (32 to 122°F); RH max 95% non-condensing
Dimensions		81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”)
Weight		64 g (2.25 oz.)
Ordering information:		Supplied with sample cuvettes with caps (2), alkalinity reagent starter kit (reagents for 25 tests), syringe with tip, battery, instructions and quick start guide.

HANNA Ammonia High Range Handheld Colorimeter

£79.95

HANNA Ammonia High Range Handheld Colorimeter

£79.95

The HI-733 Checker is a simple, accurate, and cost effective way to measure high ranges of ammonia in fresh water.

Designed as a more accurate alternative to chemical test kits, the HI-733 provides quick, accurate results in four easy steps.

The HI-733 uses an adaptation of the ASTM Manual of water and Environmental Technology D1426-92, Nessler Method. The reaction between ammonia and reagents causes a yellow tint in the sample.

Ideal for:

Water Quality
Education
Wastewater
Freshwater Aquariums
Environmental

Features

Palm-sized design
±1.0ppm ±5% of reading
Dedicated to a single parameter
Uses a single AAA battery
Auto Power Off after 10 minutes in inactivity
Built-in timer for timed reaction readings

Order Information:

The HI-733 Checker®HC is supplied with 2 cuvettes and caps, ammonia HR reagent starter kit x 10 tests (reorder no.: HI-733-25 x 20 tests), syringe with tip, plastic pipette, 1 x1.5V AAA battery, instruction manual and quick start guide.

Not included: Calibration set HI-733-11.

Four steps. One click. Instant Readout.

1. ‘Zero’ the Checker®HC with your vial inside

2. Place a 10ml water sample into the vial and add your reagent

3. Place your vial into your Checker®HC

4. Press the button and read the results

Battery powered – Allows use away from a power source. Batteries are included with all battery operated products.

Use reagents HI-733-25 with the HI-733 Ammonia High Range Colorimeter Checker®HC, x 25 tests.

Use Calibration Check Set HI-733-11 with the HI-733 Ammonia High Range Colorimeter Checker®HC.

Specifications

Specifications list

Specifications

Range		0.0 to 99.9 ppm as NH4+
Resolution		0.1 ppm
Accuracy (@20°C/68°F)		±1.0ppm ±5% of reading
Measurement Method		Colorimetric
Light Source		LED @470 nm
Light Detector		Silicon photocell
Method		Adaptation of the ASTM Manual of water and Environmental Technology D1426-92, Nessler Method. The reaction between ammonia and reagents causes a yellow tint in the sample.
Power Supply		Battery – 1 x 1.5V AAA
Power Auto Off		After 10 min. of inactivity
Environment		0 to 50°C (32 to 122°F); RH max 95% non-condensing
Dimensions		81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”)
Weight		64 g (2.25 oz.)
Ordering information:		Supplied with sample cuvettes with caps (2), Ammonia HR reagent starter kit (reagents for 10 tests), syringe with tip, plastic pipette, battery, instructions and quick start guide.

PLEASE NOTE:		In some cases, samples may contain other parameters which may interfere with results
Interference may be caused by:		Acetone Alcohols Aldehydes Glycine Hardness above 1 g/L Iron Organic chloramines Sulphide Various aliphatic and aromatic amines

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Out of Stock

HANNA Ammonia low Range Handheld Colorimeter

£79.95

HANNA Ammonia low Range Handheld Colorimeter

£79.95

The HI-700 Ammonia Low Range Checker is a simple, accurate and cost effective way to measure low ranges of ammonia in fresh water.

Designed as a more accurate alternative to chemical test kits, the HI-700 provides quick, accurate results in four easy steps.

HI-700 uses an adaptation of the ASTM Manual of Water and Environmental Technology, D1426-92, Nessler method. The reaction between ammonia and reagents causes a yellow tint in the sample.

Ideal for

Ponds
Freshwater Aquariums
Water Quality
Education
Wastewater
Environmental

Key features

Small palm-sized design
Accurate from ±0.05ppm ± 5% of reading
Dedicated to a single parameter
Uses a single AAA battery
Auto Power Off after 10 minutes in inactivity
Built-in timer for timed reaction readings

Order Information

The HI-700 Checker®HC is supplied with sample cuvettes with caps (2), ammonia LR reagents starter kit x 25 tests (HI-700-25), battery, instruction manual and a quick start guide.

Not included: Calibration set HI-700-11.

Four steps. One click. Instant Readout.

1. ‘Zero’ the Checker®HC with your vial & 10ml water sample inside

2. Take vial out and add your reagent

3. Place your vial into your Checker®HC

4. Press the button and read the results

Battery powered – Allows use away from a power source. Batteries are included with all battery operated products.

Use Reagents HI-700-25 with the HI-700 Ammonia Low Range Colorimeter – Checker®HC, x 25 tests.

Use Calibration Check Set HI-700-11 with the HI-700 Ammonia Low Range Colorimeter – Checker®HC.

Specifications

Range		0.00 to 3.00 ppm NH₃-N
Resolution		0.01
Accuracy @ 25°C		±0.05 ppm ±5% of reading
Light source		LED @ 470 nm
Light Detector		Silicon photocell
Method		Adaptation of the ASTM Manual of Water and Environmental Technology D1426-92, Nessler Method. The reaction between ammonia and reagents causes a yellow tint in the sample.
Environment		0 to 50°C; RH max 95% non-condensing
Battery Type		(1) 1.5V AAA
Auto-off		After ten minutes of non-use
Dimensions		81.5mm x 61mm x 37.5mm
Weight		64g
Ordering Information		HI-700 Checker® is supplied with (2) sample cuvettes with caps, ammonia reagent starter kit for 25 tests (1 bottle of HI-700A-0 reagent A and 1 bottle of HI-700B-0 reagents B), battery, instructions.

PLEASE NOTE:		In some cases, samples may contain other parameters which may interfere with results
Interference may be caused by:		Hardness above 1 g/L Iron Sulphide Glycine Various aliphatic and aromatic amines Organic chloramines Acetone Aldehydes alcohols

Out of Stock

HANNA Ammonia Medium Range Handheld Colorimeter

£79.95

HANNA Ammonia Medium Range Handheld Colorimeter

£79.95

The HI-715 Checker is a simple, accurate, and cost effective way to measure medium ranges of ammonia in fresh water.

Designed as a more accurate alternative to chemical test kits, the HI-715 provides quick, accurate results in four easy steps.

The HI-715 uses an adaptation of the ASTM Manual of water and Environmental Technology D1426-93, Nessler Method. The reaction between ammonia and reagents causes a yellow tint in the sample.