Biological
List biological
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Combined uv and biological filtration for crystal clear purified water3) uv lamp on indicator(pond size: to litres (500 to gallons)nb: the filter will require a new uv lamp2) easy to replace uv lamp
40 €
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Oxfam bookshop thame this story encompasses 800 worlds, vast trading fleets of biological space-craft, alien races, technology, gene-technology that has outstripped evolution and a group of characters caught up in humanity's fight for survival in the 26th centurydust jacket has small tear to head of spinesee oxfam website for delivery information read more
50 €
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24 (2 x 12) prepared biological microscope slides for kids24 prepared slides (plant and animal hair/scale)natural history museum pocket microscope
3 €
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24 (2 x 12) prepared biological microscope slides for kids24 prepared slides (flower & insect)small parts, age 3natural history museum pocket microscope
3 €
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A pond filter box incorporating efficient 3 stage filtration vor-tec chamber mechanical filtration biological filtration filter box measures 51" long x 19" high x 21" wide (all measurements are approxbut pretty accurate) read more
150 €
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These are flagged with marginal arrows so the student is able to refer to them readily - stunning photos capture the excitement of life, illustrating concepts and enlivening the book's appearance - boxes describe fascinating biological phenomena, highlighting special interest topics and expanding the discussion of many issues - new chapter summaries synthesize information in the text and the artcolour is used consistently throughout the text - dynamic visual paragraphs that dramatize important concepts in a way that the text alone cannotthis fourth edition of life the science of biology volume ii evolution, diversity, and ecology by purves, orians and heller features: - intriguing chapter openers that combine arresting photos and text to spark interest at the outset, setting the stage for the material that follows - consistent icons and colour-coding to clarify illustrationsicons are used to represent biologically important molecules, active forms of enzymes, and the activation and inhibition of pathways5(l) x 22(w) x 1important concepts are encapsulated in clearly written summary sentences, with references back to key illustrations - self quizzes to test your knowledge and understanding of the topics in each chapter this book is paperbacked and measures 27it is subsequently in very good condition with no marked or torn pages read more5(d) cm condition: this book has not been read and has just been sitting on a shelf
4 €
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This triggers an amazing biological eventgrow amazing pond monsters within a dry and arid desert, storm clouds gatherit begins to rain and small ponds form on the earthnick baker's triop world! study the amazing triop life cycle
15 €
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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 universalmax pump without filter is maintenance free
35 €
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Api pond ammo lock ammonia detoxifier serves as a source of nutrition for good bacteria in your pond’s natural biological filterit also detoxifies poisonous ammonia, which is continually produced in your pond by waste, to a safe form for fish
57 €
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Open box; aquascape ultraklean biological pressure filter with 28 watt uv clarifier sterilizer, gph,black
254 €
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Bio start contains biological cultures which within hours begin to set up the essential cycles that ensure pond water is safe for fish1 sachet (9 g) treats l (500 gals) of pond watersimply tear open the sachet and place the contents directly into the pond or filter
4 €
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Bio start contains biological cultures which within hours begin to set up the essential cycles that ensure pond water is safe for fish1 sachet (9 g) treats l (500 gallons) of pond watersimply tear open the sachet and place the contents directly into the pond or filter
3 €
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This easy-to-use pond filter uses both uv and biological filtration to ensure your pond remains an underwater paradise for its residentskeep your pond life happy and healthy with the pressurised uv and bio pond filter
133 €
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Combined 13w uv and biological filtration for crystal clear pond waterpond maintenance is now made even simpler with fish mates full range of pressurised pond filterswe aim to provide the best quality service possible
230 €
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No fish are included in the sale of the tank! the qubiq has an integrated filter containing a biological white crystal clear cartridge giving clean and healthy waterthe heater (if used as a tropical tank) can be hidden within the filter boxonly had this tank a few weeks for my female bettas and neons comes with gravel if wanted, heater and new filter cartridges that are still boxedthe light hood folds up for easy aquarium access size is 40 x 40 x 51 cm read morethe filter and heater cables can be hidden through the smart cable support on the backa glass cover is provided to prevent any fish jumping outa 2 colour (white and blue) 12 w led light is provided to bring out the natural colour of the fish and provide healthy plant growththe light is controlled by a simple touch button on the top of the hood and can be dimmed in 3 separate steps
80 €
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Alfagrog is made of a highly porous material that contains many thousands of tiny pockets in which bacteria can thrive making in an ideal material for biological filters
18 €
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Sludge is a build up of biological waste from fish, plants and other pond debrisit can result in very poor water conditions which affect the various life forms within the pondthe beneficial bacteria aids in the breakdown of the organic material that causes the sludge
23 €
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Combined 13w uv and biological filtration for crystal clear pond waterpond maintenance is now made even simpler with s full range of pressurised pond filterswe're really excited about what thefuture holds!
237 €
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Combined 13w uv and biological filtration for crystal clear pond watercommunication is key to helping us give you thebest experiencepond maintenance is now made even simpler with fish mate’s full range of pressurised pond filters
265 €
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Must go together 1 year old on 23rd august both same age although not biological sisters not been spayed very loving, sweet girls one tortoise shell and one half bengal good homes onlyi don’t want any harm to come to them by letting them outrehoming fee to ensure this happenscomes with everything you need (bowls,food, litter, tray, scoop, collars and flea treatment) read moredue to a change in current circumstances i have to move housemy new house is on a very busy main road and it’s very unsafe for my girlsboth of them like to be outside for some of the day and it would be unfair to keep them inside
200 €
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• hozelock pond biofilter for a gallon pond• easy to use 1 – water enters the unit via a spray head, which is evenly distributed over a foam sheethoz elock pond bio-filter for a gallon pond or water garden
218 €
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Outstanding biological filter and ultra violet clarifier combinationsuitable for ponds up to a maximum of litresdestroys green water algae for a clearer pondproduces clean and clear water for healthy fish and plants to thrive
69 €
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This biological appropriate food makes the kittens stronger and more solid they mentally develop faster and overall have much better health especially in the long runthey are being raised with other cats and childreni will be adding more pictures to as they growsome have small amount of white and some are completely gingerwe have 6 gorgeous super healthy kitties availablei have fed my animals on a raw food diet for the last 20 years and as a result my pets have all had superior health vs pets on processed pet foodtheir mother has only ever been fed a raw food diet as the kittens will also be once they are weaningnote***also there is a possibility that one female and one male are semi long haired4 x boys £ x girls £325 a £50 deposit will be required to secure your kitten, payments can be made through paypal or direct bank transfers
275 €
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The sump also has real reef rock for the biological media with a (200w eco heater), (full spectrum leds) day and night settings, with a skimmer (bubble magus curve 5) and (bubble magus sock holder and sock) brand new with a (tmc reef pump ) with control settings and a (inkbird 2 way controller) for heater and light settingall plumbing is there with everything you need ready to set up as a new tankcomes with some extras as seen and water drums to 3x 25l stand size 90cm w x 45cm d x 80cm h tank size 90cm x 45cm x 45cm, 180l there's no scratches on tank or damage in great condition and holds water perfectly same as sumpit has also been aqua scaped to fit the tank perfectly with arks and caves and shelves for coral and fish, designed for the best results and a unique lookfor sale i have a aqua one minireef 180l marine tank setup in black with a 65l sump with (real coral sand)for best start (30kgs of real purple reef rock that costs £18 a 1kg) if to buy separatelyplease contact for eny more information thank you pick up only ts8 will need 2 people to lift £500 read morelight up by a (spectra aqua full spectrum led light) with white, blue and mixed colour settings with adjustable bracket
500 €
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Included in this kit: a sloped lid to prevent the buildup of debris, a 300 gph pump, a biological filter system, and a 3-tier fountain nozzletotalpond's complete filter kit with 300 gph pump is a cost-effective, all-in-one pond maintenance system
99 €
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Combined uv and biological filtration for ponds up to litres
197 €
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Features sludge klear reduces the layer of pond sludge that builds up on the bottom of the pond and begins to alter the biological balance of pondsif it isn't buy pond equaliser to instantly stabilise the ph and buffer it for up to 6 monthsfor best results, ensure ph is between
63 €
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The filter comes with a built in vortex and separate biological chamberslarge fibreglass pond filter with all filter media to keep your pond clean and healthy
100 €
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This auction is for a brand new sealed thames & kosmos genetics & dna science experiment kit biological inheritance & genetic engineeringgreat item at a great pricewinning bidder to pay shipping cost by using calculator on this pagefor ages 10 and up, with 20 experiments
14 €
