From what I understand the main difference is that silicone II is ammonia cure and if not allowed to cure fully (1 to 2 weeks) can kill fish. From the #1 Silicone brand, all purpose Silicone 1 sealant is a 100% silicone and 100% weatherproof sealant ideal for areas that could be exposed to weather. The real big difference in aquarium silicone vs regular silicone is the price tag. Aquarium Silicone vs Regular Silicone. GE 1200 Series Construction Silicone. Python Pro-Clean Gravel Washer and Siphon Kit for Aquarium, Large $10 (Chicago) pic hide this posting restore restore this posting. This brand of GE is the most used one in the industry. Actually GE Silicone I use to say aquarium safe a few years back. Specialty Products Our specialty products include 100% silicone sealants for gutter, metal and concrete sealing projects and insulating foams … So far so good, but as so often, the devil is in the detail, which we will discuss in the remainder of this article. So it seems that my aquarium will be fine. GEII is available both with and without biocide mold/fungus inhibitors. It used to be marked aquarium safe a while back,but has since been removed due to a contract with one … ... GE silicone II, or I I've found work the best. I put an image of the exact one I bought Details & FREE Returns Return this item for free. Some types have mildew resistance chemicals added that will leach back into the aquarium when filled. Once applied, it takes 24 hours to cure completely. GE I had "aquarium safe" but then they starting supplying All Glass with silicone part of the agreement was that GE would print "not for aquariums" on the label. As far as using JB Weld in a tank, let's just say if that is all I have laying around then I will go to the store and get the appropriate adhesive. A lot of times the "aquarium" branded ones simply cost more because they know they can sell it for more to niche market. Shop GE All Purpose Silicone 1 10.1-oz Clear Silicone Caulk in the Caulk department at Lowe's.com. Milly, white GE Silicone II Kitchen & Bath should come out the tube white. Silicone with antibacterial and fungicidal additives might put fish at risk. I checked the back of all the silicone in the store, GE Silicone II says it's not safe for tanks, this one did not say that, same brand... so I'd figure it's safe. Also, under toxicology, GE II states: "May impair fertility. These backgrounds consisted of real rocks … 100% silicone; 100% waterproof; 10-year mold-free product protection † Meets ASTM C-920, Class 35; 40% more flexibility than Class 25 sealants † 5X stronger adhesion † 30-minute water-ready † Shrink & crack-proof; Won’t blemish most high-end metal finishes like chrome, bronze & nickel † Lifetime guarantee † Neutral curing with low odor; Non-paintable $15,900. https://www.homedepot.com/l/Lady-Lake/FL/Lady-Lake/32159/8447 The ones in your picture have some language about mold resistance, so without looking at the label to be sure, I'm guessing they are both a no-go. Also, will cement over the foam prevent the chemicals in the silicone from leaching out into the water? SELSIL aquarium safe silicone is very high quality. Personally, I have installed rock backgrounds in a 29G tank and a 240G tank using GE Silicone II for Door and Window. Rule of thumb is to avoid using any silicone containing biocide, including tubes stating they're 100% silicone. It allows … All they do is raise the price of it and add an “aquarium” label to the side of it. Just pop into your local fish shop, they should sell aquarium safe silicone, which should be ok for you to use. As for the aquarium "safe" sealants, consider that that given the cost this is not a product made specifically for aquariums but more likely overruns of acetic acid curing silicone given the relatively small market and closeness of cost to silicones of GE I type. I understand many people know not to use the mildew resistant GE silicone, but to me it looks like there is 2 versions of GE k/b/p: one without mildew resistant chemicals (I) and one with them (II) I just want to make sure before taking off the silicone since it's a p.i.t.a. GE Silicone ii (2) is definitely not fish safe. I used GE Silicone II for window/door/attic/basement. Guest Re: Silicone/sealant safe for use in terrarium? (300 ml) Transparent (1) 4.7 out of 5 stars 181 $11.95 $ 11 . Unfortunately the mold inhibitors make it not fish safe. BUT, Silicone II states that it is "Negligible" (page 4 of each MSDS). Since, GE I is not that hard to find, I don't take the chance and use it instead of GE II. I also read that if I let it cure for about 2 weeks it should be safe for my aquarium. In either case it is best to do small batches at a time as the caulk can skin over rapidly. All you need is a 100% silicone without any of the “mold resistant” labels on it. $50. Do not use any other kind of sealant or caulk as the result will be disastrous. I recently discovered that this product is harmful to fish because it has a mold inhibitor in it. Please contact customer service at 1-866-275-4372 at your earliest convenience and we will be happy to work with you to resolve the issue. Photos from manufacturer's websites. As far as using JB Weld in a tank, let's just say if that is all I have laying around then I will go to the store and get the … Another transparent silicone, the GE 1200 series construction … But I do remember reading durring my searches that it should be ok for food usage too. Agreed, if you were just going into any shop and picking up any tube of silicone and hoping for the best. The industry allowance for labeling allows 99.98% silicone to be labeled as 100%. 95 i bought GE silicone 1 all purpose silicone to use for my DIY refrugium but on the back it says “not for aquarium/underwater use. Aquarium safe silicone is known to be safe for fish. Should I use it or no? Silicone I (not II) is aquarium safe. Any silicone that doesn't have any anti-mold formula included on the label should be ok. GE silicone II contains mold inhibitors and another additives that are LETHAL to aquatic life. May cause harm to unborn child." September 9th, 2010 #4. jackdogga. I know GE I is a safe type (not GE II). In other words, DO NOT USE GE Silicone II. This all-purpose sealant from Dap is 100% silicone and used to both build and repair aquariums. Also the label as a whole has less info now then before. GE silicone I is completely safe to use. Then, it's non-toxic and safe for use in any aquarium, freshwater or saltwater. Answered by: Momentive Performance. September 12th, … GE-branded 100% silicone adhesives are water resistant, multipurpose and provide fast adhesion for household and craft projects. All pure silicone is aquarium safe once cured. SELSIL Aquarium Silicone Sealant Clear. Developed from the latest technology, SAF-T-LOK ® Military Grade Threadlocker Anaerobic Adhesives are designed to provide performance characteristics that others only talk about. GE Silicone GE5000 Clear Silicone II Window & Door Sealant, Pack of 2 Visit the GE Store. G.E. GE manufactures the EXACT SAME Silicone for the aquarium industry and bottles differently. GE Silicone I for Door and Window has been used by so many aquarists with excellent success for so many years that there can be no reasonable doubt that it is aquarium safe. 4.5 out of 5 stars 15 ratings. GE silicone II contains mold inhibitors and another additives that are LETHAL to aquatic life. SELSIL Aquarium Silicone Sealant Clear, High Elasticity, Safe for Fish, 100% Solvent Free, 100% Non-Toxic, Fresh and Saltwater, 10.14 Fl oz. In other words, DO NOT USE GE Silicone II. Free returns are available for the shipping address you chose. I have used a few tubes in my tanks (baffles and such) DO NOT USE SILICONE II It has an anti-mildew agent in it that will kill your tank. Many get by with GE Silicone 1 (NOT GE Silicone 2/GE Silicone II) However, professional tank builders typically use Momentive RTV100 or GE SCS1200 All of these are aquarium safe once cured and have no added fungicides or any other chemicals. I saw videos online saying it was okay for that but now I saw this. It's completely waterproof, stays flexible, and won't crack, peel, or … Hello, I recently siliconed foam pieces together with GE II silicone. A 2019 Study by CareerBuilder found that 61% of hiring managers consider a customized resume the most important factor for job search success. ... GE WCVH4800KWW & DCVH480EKWW 24" Washer and Electric Dryer Set White ... Nu-Manor parts washer /dryer Safe-wash II $16,500 (Elk Grove Village) pic hide this posting restore restore this posting. You want to use Ge Silicone i (1). Only use 100% silicone to reseal all glass aquariums. SAF-T-LOK has been the primary supplier of thread lockers to the space program and the … GE silicone II is a higher grade of silicone than GE I and will cure faster than the cheaper kind. The Smart Apply software available on the Chrome store makes it easy to customize your resume for each job you apply for.You can use our Smart Apply software on all the major sites. Dow is a materials science leader committed to delivering innovative and sustainable solutions for customers in packaging, infrastructure and consumer care. Price: $19.03 FREE Shipping on your first order. No such statement appears in MSDS for GE I. Certainly, if you don't care to take the time to do your homework, aquarium sealant is … GE Silicone I and II for kitchen/bath do have something in them for mold/mildew and a 5 year mold guarantee. Gel type super glues are known to be safe. Once cured, neither Silicone I nor Silicone II pose a health risk to your fish. Does anyone know if this is true? For example, use GE Silicon I not GE Silicon II. Make sure anyone you talk to about they used silicone I or II tells you if it was window/door/attic/basement or kitchen/bath. Not GE Silicon I not GE II ) reading durring my searches that it is `` Negligible '' page!, it 's non-toxic and safe for use in terrarium silicone than GE I and will cure faster the. 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