{"product_id":"pack-oase-subflo-4-d","title":"OASE SubFlo 4 D Pack – Complete aeration for lakes and large deep ponds up to 16,000 m² (base, 4 diffusers, tubing)","description":"\u003cstyle\u003e.aqp{color:#273a48;line-height:1.6}.aqp h2{font-size:1.3em;margin:30px 0 8px}.aqp .lead{font-size:1.08em}.aqp .tags{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.aqp .tags span{background:#eef6e0;color:#3d5a0c;border-radius:20px;padding:5px 12px;font-size:.9em;font-weight:600}.aqp svg{width:100%;height:auto;display:block;margin:14px 0 4px}.aqp .note{font-size:.85em;color:#5f6b72}.aqp .tbl{overflow-x:auto}.aqp table{width:100%;border-collapse:collapse;font-size:.95em;min-width:420px}.aqp th{background:#273a48;color:#fff;padding:10px;text-align:left}.aqp td{padding:9px 10px;border-bottom:1px solid #e3eaee}.aqp tr:nth-child(even) td{background:#f5f9fb}.aqp tr.tot td{background:#eef6e0;font-weight:700}.aqp .box{background:#eef6e0;border-left:4px solid #88be22;padding:12px 14px;margin:16px 0}.aqp .vid{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:8px;margin:14px 0}.aqp .vid iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}.aqp .steps{list-style:none;padding:0;counter-reset:s}.aqp .steps li{counter-increment:s;position:relative;padding:3px 0 12px 44px}.aqp .steps li:before{content:counter(s);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:#88be22;color:#fff;font-weight:700;text-align:center;line-height:30px}\u003c\/style\u003e\n\u003cdiv class=\"aqp\"\u003e\n\u003cp class=\"lead\"\u003e\u003cstrong\u003eThe OASE SubFlo 4 D pack\u003c\/strong\u003e brings together all the equipment to aerate a lake or large deep pond of 2 to 10 m from the bottom, \u003cstrong\u003eup to 16,000 m²\u003c\/strong\u003e depending on its depth and shape. A base installed on the bank, 4 diffusers placed on the bottom and the tubing to connect them: you receive a complete, consistent installation, ready to set up.\u003c\/p\u003e\n\u003cdiv class=\"tags\"\u003e\n\u003cspan\u003e✓ Up to 16,000 m²\u003c\/span\u003e\u003cspan\u003e✓ Depth 2 to 10 m\u003c\/span\u003e\u003cspan\u003e✓ 4 aeration points\u003c\/span\u003e\u003cspan\u003e✓ SAD 200 compressor · 200 L\/min\u003c\/span\u003e\u003cspan\u003e✓ Quiet, invisible on the surface\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch2\u003eWhat the pack contains\u003c\/h2\u003e\n\u003cdiv class=\"tbl\"\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eQty\u003c\/th\u003e\n\u003cth\u003eUnit price\u003c\/th\u003e\n\u003cth\u003eTotal\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en\/products\/oase-subflo-base-4-d\"\u003eSubFlo Base 4 D\u003c\/a\u003e – base with SAD 200 compressor\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e€2,849.00\u003c\/td\u003e\n\u003ctd\u003e€2,849.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en\/products\/oase-subflo-diffuser-d\"\u003eSubFlo Diffuser D\u003c\/a\u003e – deep-water diffuser\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e€350.00\u003c\/td\u003e\n\u003ctd\u003e€1,400.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"\/en\/products\/oase-subflo-tubing-l-30-m\"\u003eSubFlo Tubing L 30 m\u003c\/a\u003e – from the base to the water's edge\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e€109.95\u003c\/td\u003e\n\u003ctd\u003e€109.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeighted SubFlo Tubing H – from the edge to the diffusers: \u003ca href=\"\/en\/products\/oase-subflo-tubing-h-30-m\"\u003e30 m\u003c\/a\u003e or \u003ca href=\"\/en\/products\/oase-subflo-tubing-h-150-m\"\u003e150 m\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e€160.00 \/ €189.00\u003c\/td\u003e\n\u003ctd\u003e€160.00 \/ €189.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tot\"\u003e\n\u003ctd\u003ePack total\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e€4,518.95 (30 m) \/ €4,547.95 (150 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"note\"\u003eThe pack price is the sum of the prices of the items sold separately.\u003c\/p\u003e\n\u003ch2\u003eHow the installation is laid out\u003c\/h2\u003e\n\u003csvg viewbox=\"0 0 480 262\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"Pack diagram: the base on the bank sends air through the Tubing L to the water's edge, then a length of Tubing H weighted tubing runs to each of the four diffusers placed on the bottom\"\u003e\u003cpath d=\"M0 78H118L150 240H0Z\" fill=\"#6b4f2e\"\u003e\u003c\/path\u003e\u003cpath d=\"M0 70H120V80H0Z\" fill=\"#88be22\"\u003e\u003c\/path\u003e\u003cpath d=\"M124 82H480V240H152Z\" fill=\"#b9dbe8\"\u003e\u003c\/path\u003e\u003cpath d=\"M126 82H480V140H137Z\" fill=\"#e2f1f6\"\u003e\u003c\/path\u003e\u003cpath d=\"M152 226Q320 216 480 226V240H152Z\" fill=\"#6b4f2e\"\u003e\u003c\/path\u003e\u003crect x=\"8\" y=\"40\" width=\"52\" height=\"30\" rx=\"6\" fill=\"#273a48\"\u003e\u003c\/rect\u003e\u003ccircle cx=\"20\" cy=\"55\" r=\"4\" fill=\"#88be22\"\u003e\u003c\/circle\u003e\u003cpath d=\"M60 62H120\" stroke=\"#e07b2a\" stroke-width=\"5\" fill=\"none\"\u003e\u003c\/path\u003e\u003ccircle cx=\"122\" cy=\"64\" r=\"4\" fill=\"#273a48\"\u003e\u003c\/circle\u003e\u003cg fill=\"none\" stroke=\"#5f6b72\" stroke-width=\"2.5\"\u003e\u003cpath d=\"M122 64Q150 150 212 218\"\u003e\u003c\/path\u003e\u003cpath d=\"M122 64Q170 140 282 218\"\u003e\u003c\/path\u003e\u003cpath d=\"M122 64Q190 130 352 218\"\u003e\u003c\/path\u003e\u003cpath d=\"M122 64Q210 120 422 218\"\u003e\u003c\/path\u003e\u003c\/g\u003e\u003cg fill=\"#3d5a0c\"\u003e\u003crect x=\"196\" y=\"214\" width=\"32\" height=\"8\" rx=\"4\"\u003e\u003c\/rect\u003e\u003crect x=\"266\" y=\"214\" width=\"32\" height=\"8\" rx=\"4\"\u003e\u003c\/rect\u003e\u003crect x=\"336\" y=\"214\" width=\"32\" height=\"8\" rx=\"4\"\u003e\u003c\/rect\u003e\u003crect x=\"406\" y=\"214\" width=\"32\" height=\"8\" rx=\"4\"\u003e\u003c\/rect\u003e\u003c\/g\u003e\u003cg fill=\"#fff\" stroke=\"#273a48\" stroke-width=\"1\"\u003e\u003ccircle cx=\"212\" cy=\"200\" r=\"3\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"214\" cy=\"176\" r=\"3.5\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"210\" cy=\"150\" r=\"4\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"282\" cy=\"200\" r=\"3\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"284\" cy=\"172\" r=\"3.5\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"280\" cy=\"140\" r=\"4\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"282\" cy=\"108\" r=\"4.5\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"352\" cy=\"200\" r=\"3\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"354\" cy=\"170\" r=\"3.5\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"350\" cy=\"136\" r=\"4\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"352\" cy=\"100\" r=\"4.5\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"422\" cy=\"200\" r=\"3\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"424\" cy=\"170\" r=\"3.5\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"420\" cy=\"136\" r=\"4\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"422\" cy=\"100\" r=\"4.5\"\u003e\u003c\/circle\u003e\u003c\/g\u003e\u003cg font-size=\"14\" fill=\"#273a48\" text-anchor=\"middle\"\u003e\u003ctext x=\"34\" y=\"30\" font-weight=\"700\"\u003eBase\u003c\/text\u003e\u003ctext x=\"60\" y=\"100\" font-weight=\"700\" fill=\"#fff\"\u003eTubing L\u003c\/text\u003e\u003ctext x=\"300\" y=\"72\" font-weight=\"700\"\u003e4 diffusers, 4 aeration points\u003c\/text\u003e\u003ctext x=\"300\" y=\"256\"\u003eTubing H: one length per diffuser\u003c\/text\u003e\u003c\/g\u003e\u003c\/svg\u003e\n\u003cp class=\"note\"\u003eSchematic diagram: Tubing L in orange; the Tubing H lengths to each diffuser in grey.\u003c\/p\u003e\n\u003col class=\"steps\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe base on the bank\u003c\/strong\u003e: the SubFlo Base 4 D is installed in a dry spot, near a 230 V socket. Its SAD 200 compressor delivers up to 200 L of air per minute, continuously.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrom the base to the water's edge: the Tubing L\u003c\/strong\u003e. UV-resistant and low-friction, it carries air from the base to the edge of the pond, over a maximum of 30 m.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrom the water's edge to the diffusers: the Tubing H\u003c\/strong\u003e. Weighted, it sinks on its own and stays on the bottom. The roll is cut into one length per diffuser, matched to the distance of each.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn the bottom: 4 SubFlo Diffuser D\u003c\/strong\u003e, supplied empty and weighted on site with gravel or sand. Their ultra-fine bubbles oxygenate the bottom and circulate the entire water column.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e30 m or 150 m of weighted tubing?\u003c\/h2\u003e\n\u003cdiv class=\"tbl\"\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eFor whom?\u003c\/th\u003e\n\u003cth\u003eLength per diffuser\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubing H 30 m\u003c\/td\u003e\n\u003ctd\u003eDiffusers placed near the edge\u003c\/td\u003e\n\u003ctd\u003eAbout 7.5 m each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubing H 150 m\u003c\/td\u003e\n\u003ctd\u003eDiffusers to be placed far from the bank, in the centre or in deep holes\u003c\/td\u003e\n\u003ctd\u003eAbout 37 m each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"note\"\u003eOn a lake of several hectares, the deepest areas are often far from the bank: 150 m is then the right choice. Not sure? Send us a plan and we will calculate the distances.\u003c\/p\u003e\n\u003ch2\u003eWhy aerate from the bottom?\u003c\/h2\u003e\n\u003cp\u003eIn summer, a deep water body separates into layers: warm, oxygenated water at the surface; cold water at the bottom that becomes depleted of oxygen. Organic matter decomposes poorly there: sludge builds up, gases such as hydrogen sulphide and methane form, and the nutrients released keep feeding algae. With 4 aeration points on the bottom, SubFlo breaks up this stratification across the entire surface: oxygen reaches where it is lacking and the bacteria that digest organic matter regain good working conditions.\u003c\/p\u003e\n\u003ch2\u003eThe SubFlo system on video\u003c\/h2\u003e\n\u003cdiv class=\"vid\"\u003e\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/gV_GUZnaaa0\" title=\"OASE SubFlo – underwater aeration for water bodies\" loading=\"lazy\" allow=\"accelerometer; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eInstallation specifications\u003c\/h2\u003e\n\u003cdiv class=\"tbl\"\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eSubFlo 4 D pack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndicative surface area\u003c\/td\u003e\n\u003ctd\u003eUp to 16,000 m² (depending on depth and shape)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater depth\u003c\/td\u003e\n\u003ctd\u003e2 to 10 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompressor\u003c\/td\u003e\n\u003ctd\u003eSAD 200, up to 200 L\/min, continuous operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply\u003c\/td\u003e\n\u003ctd\u003e230 V \/ 50-60 Hz, 800 W, 10 m cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAeration points\u003c\/td\u003e\n\u003ctd\u003e4 SubFlo Diffuser D (EPDM, up to 9,000 L\/h of air each)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubing\u003c\/td\u003e\n\u003ctd\u003eTubing L 30 m (Ø 12 mm, UV-resistant) + Tubing H 30 m or 150 m (Ø 8 mm, weighted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater\u003c\/td\u003e\n\u003ctd\u003eFresh water only (not for swimming pools or seawater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003ch2\u003eHave our experts validate your installation\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, send us the surface area, the maximum depth and a plan or photo of your water body at \u003ca href=\"mailto:support@aquipond.com?subject=SubFlo%204%20D%20pack\"\u003esupport@aquipond.com\u003c\/a\u003e, or call \u003ca href=\"tel:+3210860354\"\u003e+32 (0)10 86 03 54\u003c\/a\u003e. We will check that the pack is suitable and advise you on diffuser placement and the tubing length to plan for. Aquiflor has been supporting water body managers since 1998, and travels across Belgium and France to assess your water body.\u003c\/p\u003e\n\u003ch2\u003eFor a water body that stays healthy\u003c\/h2\u003e\n\u003cp\u003eAeration creates the conditions; bacteria do the work. Combine SubFlo with \u003ca href=\"\/en\/collections\/envasement\"\u003eAquipond Bactovase\u003c\/a\u003e to digest accumulated sludge, and check the KH of the water: below 7 °dH, mineralise first with \u003ca href=\"\/en\/products\/aquipond-nautex-craie-pour-etang-25kg\"\u003eAquipond Nautex\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Oase Living Water","offers":[{"title":"30 m","offer_id":55392601112903,"sku":"PACK-SUBFLO-4D-30","price":4518.95,"currency_code":"EUR","in_stock":true},{"title":"150 m","offer_id":55392601211207,"sku":"PACK-SUBFLO-4D-150","price":4547.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/2139\/9247\/files\/image_mvjq9vidnp663cj4tm97e2ji4v__88274.1785801931_f9244d3f-499e-4321-85c6-0e776c176c62.webp?v=1791798260","url":"https:\/\/www.aquipond.com\/en\/products\/oase-subflo-4-d-pack","provider":"Aquipond - Amélioration du biotope en étang ","version":"1.0","type":"link"}