Biological
List biological
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Wash using a non biological product2-layer waterproof and breathable fabric to musto's stringent br2 standard, for prolonged torrential downpoursthe fluorescent hood rolls away and is 2-way adjustable for weather protection
219 €
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Theory: biological microscope1 science children's microscopenote: light shooting and different displays may cause the color of the item in the picture a little different from the real thing2x(drawtube: monocularbattery: 2x aa battery(not included)magnification ratio: 100x - x
14 €
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Pressurized pond filters move pond water through a series of filters that remove both large and small debris and then add positive bacteria back into the watertotalpond’s pressurized pond filter stabilizes, purifies, and fortifies pond water
75 €
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Squudwards house from sponge on ornament, fluvial biological enhancer 250ml, fluvial water conditioner 250ml both unopened and new sealed, gold med for goldfish has been opened and filter start again has been openedcondition is usedfish tank treatments and ornament
5 €
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Condition: very goodlist price (msrp)first edition: falsedust jacket: falsebinding: paperbackproduct category: books
2 €
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Additionally, humic acids protect the living environment of the fish and the plants, and boost the biological balanceit is 100% environmentally friendly and biodegradablethe humic acids lower the ph value and the trace elements enrich the pond watertoru-active deactivates the chlorine that is added in tap water in several countries, and is therefore particularly suitable for new pondsthe vincia toru-active from velda is the natural ph reducer for pond water based on peat from peat bogsthe peat is concentrated and compacted to form pellets
(England)
17 €
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Graded foam filter pads remove dirt and waste ceramic biological filter media prevents the build up of harmful toxins in the pond read moreall working and no leaksminipond filter with 9w uv light
48 €
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Features • type: biological microscope • view: trinocular • application range: biology, education, teaching, imaging solutions, botany • illumination: led • level: intermediate, expert • double-lens condensor with iris diaphragm • inclcost £390 when purchased new in june2 mm • objectives: 4x, 10x, 40x, 100x (oil immersion) • power supply: v included accessories • 4 din-objectives • 2 eyepieces • mechanical stage • condensor • trinocular head can be seen, along with the full spec at bresser uk's website collect in person, or can post via hermes at a cost of £14mechanical stage • adjustable eye relief specifications • comfortable binocular view, 360° turnable head • transmitted 6v/3w • magnifications: x, 400x, 100x, 40x • illumination: led • eyepieces: 10x • eyepiece diameter: 23now surplus to my needsselling at £195, but sensible offers consideredtwo months old, and in as new condition, with manual, accessories, and original packing
195 €
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Books spine maybe slightly creased due to age and wearpages maybe folded due to previous owners usewe take pride in serving youcategory: booksbinding: hardcoverother details:condition: good
4 €
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Large biological oasis filter box2 water pumps twin 8 watt uv filter unit oasis pond vac
175 €
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1) oase pond pump, ltr/hr 2) green genie pond biological filter with u/v steriliser3) fishmate pressurised filter all items less than 5 years old
70 €
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Combined 13w uv and biological filtration for crystal clear pond waterpond maintenance is now made even simpler with fish mate's full range of pressurised pond filtersfeatures powerclenz automatic cleaning system
216 €
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Combined uv and biological filtration for crystal clear purified water
95 €
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Sludge is a build up of biological waste from fish, plants and other pond debristhis cost efficient system can treat up to gallons/ litres of pond water by simply placing the individual nuggets into the bio filter or pond waterit can result in very poor water conditions which affect the various life forms within
14 €
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This coolant also contains scale and biological inhibitors to help prevent fouling – thus promoting long operational life and high thermal efficiencythe ek-cryofuel is a new revolutionary coolant for pc liquid cooling systems
17 €
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Magnification: x, 400x, 100xx, 400x, 100x magnificationsgive a fun educational gifts for childrenconverter: three holes outerstandby light source: led light (using 2 aa batteries, not included)
9 €
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Includes sponges and some biological mediaimmaculate condition as only 7 days oldcame included with my 240l tankonly been running for 7 days and the water clarity is crystal clearincludes the inlet and outlet pipes and a reasonable amount of the eheim pipingretails at between £90 and £100i have used it for a week whilst i was waiting for my new filter to arrivei’ve been using jewel internal filters for years and this thing blows those out of the water! read more
60 €
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Microscope specifications theory: biological microscopethis educational microscope kit encourages scientific exploration and discovery, introduces a key scientific tool in a fun way1 microscope toy
9 €
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X500x450mm (over 3ft) built in sump at rear of tank with filter sock and heater compartment, biological media compartment return pumps compartments and overflow compartmentcomes with everything neededplease message with any questionsone photo shows how it was set uprecent new ehiem heater and return pump, also has wavemaker, fluval full spectrum marine led light and mesh top
250 €
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The aquascape ultraklean biological pressure filter with a high output ultraviolet clarifier/sterilizer and an integrated electronic bulb-saver option, provides pond owners with optimum water conditions and crystal clear pond water
311 €
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Oxfam shop salisbury m&s autograph grey cashmere jumper size: large wash at % cashmere wash inside out, do not use biological detergents condition: good see oxfam website for delivery information read more
24 €
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Oxfam bookshop carlisle fourth edition of this mathematical research aid, from the pre-computer agesee oxfam website for delivery information read moreexcellent pages for its age, some edge and board wear
10 €
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Sommer published by: springer, germany () illustrated 141 figures, 64 in colour and 40 tablesoxfam shop newcastle under lyme authors: belnap, jno dust cover no marks to spine, front or back cover no marks to pages or page edges see oxfam website for delivery information read more
39 €
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To allow your oxygen-producing plants to thrive, the maintenance of carbonate hardness (kh value) is very important, especially since biological processes in the pond continually reduce the carbonate hardnessit mainly consists of calcium and magnesium carbonates to provide enough mineral nutrition for the oxygen-producing plantsvelda kh plus ml
13 €
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Suitable for cascade or for biological food filtersthe vortex impeller reduces the need for maintenance, protecting the rotorit can also be used with water displays (not supplied)verdemax max pump without filter is maintenance free
102 €
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Mcr led includes biological system, and an air pump with air stone ideal for beginner fish keepers low voltage led lightingit’s still got 9 months warranty and decorations60l cube biorb fish tanki’ve been using it for 3 months but no longer need itmade from acrylic (10x stronger than glass) read more60l (16 gal) clear fish tank biorb cube
180 €
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Contents include:- section one: introductory - short history of hunting and beagling; general remarks on beagling for beginners; motives and minor joys of beagling; your hunt and your hunting education; the master; the whippers-in or whips; the field; section two: the hare at home - natural order and biological classification; distribution and general characteristics of the genus lepus (a) the common brown hare, (b) the blue or mountain hare, (c) the rabbit; daily lives and habits of the common brown hare of britain (lepus europeus occidentalis); section three: "hounds, genltlemen, please: make way for hounds, gentlemen, please!" - the origins of the dog; the origins and general characteristics of hounds; physical characteristics of the beagle in detail; working characteristics of the beagle in detail; the life of a beagle; the breeding of beagles; section four: "the hunt is up!" - general account of a day's hunt; the meet; drawing; riot; running; checks; the sounds of the chase; scent; the wiles of the hunted hare; the killcover bumped at corners and faded on spinemany black and white photographic platesoxfam books & music salisbury a good condition copy of this first edition ()" (from the author's preface)see oxfam website for delivery information read more "in venturing, as a mere member of that heterogeneous assembly, the field, to tell what i have gleaned about hares and hounds during many delightful years of sport, i feel deeply conscious of the danger of setting out over such uncharted waters without having a master on board to guide and direct me in the course i should go, but i feel that my efforts to record in simple and non-technical language some of the mysteries of the sport will not have been made in vain if they stimulate a wider interest in and love of the gentle art of beagling
19 €
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55w algae master uv filter a fantastic garden uvc, this yamitsu algae master uv filter shines a brilliant uv light on your pond water as it flows through your filtration system, fusing together free floating algae particles so they can be destroyed in your biological fitleradvanced pond keeping equipment, at a low price from swell ukcost £125 new read more
50 €
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One of the main biological processes in any water system is the nitrogen cycleyou can rely on blagdon for products for every aspect of your pond, from construction to maintenancefresh start also adds aloe vera, instantly protecting fishes delicate fins and gills
22 €
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Teichfit thus creates good living conditions for animals and plants in the water and increases the biological self-cleaning capacityteichfit introduces vital calcium and carbon dioxide into the waterby buffering the biotope with a stable ph range between 7
100 €