Best Overall
BioAdvanced Fungus Control for Lawns
Best Bang For The Buck
Spectracide Immunox Multi-Purpose Fungicide
Best Granular
Scotts DiseaseEx Lawn Fungicide
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Lawn fungicide are made with biocidal chemical substance compound or biologic organisms that kill parasitic fungi and/or their spores . Some products are formulated to stop over an active fungal infestation , while others can be used as preventivelawn careaids to keep a salubrious lawn looking great .
While it can be difficult for the average someone to identify specific types of lawn fungus , there are some telltale sign of the zodiac your lawn has a fungous job , say Steve Corcoran , CEO ofLawn Love , headquartered in San Diego , California . “ Some of the most common visual signs include grass discoloration ( yellow or even violent patch are most common , though livid , black , regal , and greyish mend are also potential ) , go or beat patches ( often in circular patterns ) , a powdery marrow cake the forage blades , slimy / fuzzy maturation , or exculpated fungous growth like mushroom . ”
After reviewing dozens of lawn fungicides , our top pick is theBioAdvanced Fungus Control for Lawns . Its broad - spectrum formula treats and preclude 14 common types of lawn diseases for up to 30 days . However , calculate on the type of fungi and your want , a dissimilar mathematical product may be well suited for your lawn . Read on to hear some of the well lawn fungicides for keeping grass healthy .
Lawn Fungicides Comparison Chart
Our Top Picks
In our quest to find the best antimycotic , we extensively search tons of product that take to treat and forbid fungal infestations in lawns . To qualify for a spot on this batting order , the fungicide had to point whether it was a broad - spectrum product or designed to cover only one or two eccentric of fungous plague . Mixing instructions ( if applicable ) had to be round-eyed to realise and follow , and the intersection had to come with prescribed reviews from drug user who applied it to their lawns .
plan to kill and prevent brown maculation , summertime patch , red thread , and other fungi - related lawn diseases , BioAdvanced Fungus Control for Lawns is simple to use and effective . We wish that it come in as a concentrated liquid in a hose - end dispenser that bind to a standard garden hosepipe for easy nebuliser software .
One 32 - ounce container of this liquid fungicide for lawn will care for up to 5,000 square feet . This is a systemic fungicide absorbed by the grass blades to kill exist fungal infestation , and it remains active within the forage to protect the lawn for up to 30 days against reinfestation . Once it dry out on the grass , the merchandise is rainproof and wo n’t wash off by . A broad - spectrum fungicide , BioAdvanced direct many of the most vulgar types of fungous infestations , so it ’s highly efficacious for keep in line most lawn diseases .
Get BioAdvanced lawn fungicide atAmazon , Lowe’s , Tractor Supply Co. ,Ace Hardware , orThe Home Depot .
keep the lawn fungus - gratis want n’t cost a pile . Spectracide Immunox Multi - Purpose Fungicide is made to kill a wide variety of fungi that can cause brown patch , grim spot , powdery mildew , and more . It ’s suited for lawn , Tree , shrubs , and ornamentals , include rosiness , and it ’s a budget - friendly pick .
Immunox lawn fungus discourse is useable as a saturated liquidness that must be load with water before use . It can be used in a trigger - type hand atomiser to handle small areas or apply with a pump - type garden atomiser where broader reportage is desired . One 16 - troy ounce bottle will cover up to 2,500 square feet of lawn . Coverage on trees and shrubs will vary depend on the size of the specimens .
Get Spectracide Immunox multi - purpose fungicideatAmazon , Lowe’s , Ace Hardware , orWalmart .
There ’s no mixing , no mess , and no need to worry about overspray when apply Scotts DiseaseEx Lawn Fungicide . This systemic antimycotic agent prevents mold , mildew , and other kingdom Fungi from destroying turfgrass . Scotts , a recognized leader in lawn germ , plant food , and treatment products , developed DiseaseEx to point 26 uncouth fungal disease , include brown patch , pink snow mould , and fay ring , piddle it a broad - spectrum fungicide .
This grass fungus killer comes in granular form and should be applied with a broadcast spreader or a drop spreader . One 10 - Egyptian pound bag of DiseaseEx granular fungicide for lawns treats up to 5,000 square feet . The granules dissolve quickly and are engross by gage blade to kill existing fungi and protect the lawn for up to 4 weeks . In addition , users can apply fertiliser simultaneously to the lawn and then water to distribute both products at once .
Photo: Amazon
Get Scotts lawn fungicideatAmazon , Lowe’s , Ace Hardware , The Home Depot , orWalmart .
Best Broad-Spectrum
Syngenta Heritage G Fungicide
Syngenta Heritage G Fungicide treats and prevents more than 20 different fungal disease , include common unity such as brown patch as well as less usual variety like necrotic ring spot . We like that the granules in Heritage G Fungicide dissolve speedily with light watering , pelting , or even heavy morning dew , which reduces the hazard of the mathematical product washing away or being pick up and bagged by a mower . The fighting ingredient are suck by grass steel , where they destroy existing fungous infestations and prevent reinfestation for up to 28 days .
One 30 - pound bagful treats up to 15,000 square invertebrate foot of lawn . A potential downside to Heritage G is that it can harm apple tree diagram and should not be used where dissolved granules could be absorbed by apple tree diagram beginning . Folks with orchard apple tree tree diagram on their property may wish well to opt for a dissimilar fungicide to be safe .
Get Syngenta lawn fungicide atAmazon , Walmart , orKmart .
Photo: depositphotos.com
Also Consider
The Andersons Prophesy
The Andersons preach fungicide for grass controls and foreclose common fungal diseases , including browned spot , dollar sign spot , and pinkish darn . It add up in quick - dissolve granular form and can be reapplied every 2 weeks as necessary to keep the dope innocent of fungus .
One 25 - pound bag of The Andersons Prophesy lawn fungus control treat up to 10,000 square substructure of lawn , and users should go for the product with either a drop spreader or a broadcast spreader ( not include ) . This antimycotic agent is specially well suited as part of a preventive disease ascendency political platform . It is both broad - spectrum and systemic and can keep fungus - have-to doe with disease away with regular use .
Get The Andersons Prophesy lawn fungicide onAmazon , Walmart , andSeed World .
Photo: Amazon
Our Verdict
While any lawn antimycotic agent in this card will treat and protect turfgrass from various fungous disease , our good overall pick , BioAdvanced lawn fungicide , ticks all the box . It treat most common fungal infestations in lawn and comes in a ready to hand hosiery - end dispenser . It also protects dope for up to 30 days . Our budget pick , Spectracide Immunox Multi - Purpose fungicide , is an affordable choice for treating lawn , and it can also be used on shrubs , trees , and other plants .
How We Chose the Best Lawn Fungicides
Before narrowing down our leaning to the lawn fungicide products in this lineup , we extensively research oodles of brands and types of antimycotic . While we consider blade reputation ( such as Scotts , a well - sleep with name in lawn product ) , we did n’t mechanically annihilate small manufacturers if the fungicides betray highly with users and effectively plow fungal disease .
To an extent , we considered toll , but we placed greater stress on potency and rest of use . We also tried to avoid fungicides that were extremely toxic to humans and pets .
What to Consider When Choosing the Best Lawn Fungicides
With more than 2 million different coinage of fungi , include all type of mildew , mould , barm , lawn mushrooms , and porno , it ’s not always possible to pinpoint the exact fungi coinage cause problems in the lawn . However , almost all grass - associate diseases are make by pathogenic fungi , meaning fungus that can make an infestation . Hence , the first course of activity with any visible lawn trouble — including rings of dead grass ; glib spots ; or unsightly icteric , brownish , or rust patches — is to plow it with a fungicide .
Preventative vs. Curative
While fungicides are broadly group into two categories — preventative and curative — all are preventative , but not all are curative . Choosing one will depend on whether there ’s an fighting fungous infestation or whether you want to reduce the risk of one come about . These product can contain either chemic or born ingredients . In the prospicient run , it ’s honest to prevent a fungal contagion rather than await until one occurs and treat it . While a curative will kill an existing fungus , it wo n’t doctor the damaged lawn . The homeowner will have to replant grass in the dead area .
Contact vs. Systemic
All lawn fungicide will either toss off fungi or forbid it from getting a foothold , but they do so other than , depending on the product .
Broad-Spectrum vs. Narrow-Spectrum
With so many types of fungi that causelawn problems , many fungicide product are broad - spectrum , mean they work to kill or prevent infestation from a extensive variety of fungal coinage . While there are exceptions , many systemic fungicide are broad - spectrum because the ability of the grass to absorb the product makes it more efficient against a range of fungi . These products often deport the verbiage “ broad - spectrum ” on their labels . With a broad - spectrum product , the good fungicide for dollar topographic point is also likely to be the best antifungal agent for lawn rust fungus .
While broad - spectrum antifungal uproot many vulgar types of fungi , they do have one downside , says Corcoran . “ Broad - spectrum antimycotic can be very in force since they can oppose off a variety show of different fungus at once . However , using them can also harm the beneficial fungus in your lawn . ”
On the other bridge player , narrow - spectrum fungicides are often striking fungicides that are designed to treat and keep specific types oflawn fungusspecies from reproducing . These Cartesian product are n’t labeled as being minute - spectrum . or else , they will often list the type(s ) of fungus symptoms they ’re project to treat , such as “ brown patch ” or “ dollar mark spot . ” Narrow - spectrum antifungal typically only treat one or two fungal disease , so user should know exactly what type of fungous infestation is on their lawn before using a narrow-minded - spectrum product .
Photo: Amazon
Narrow - spectrum fungicides are highly effective against specific fungi species , and they are less probable to kill good organisms such as arbuscular mycorrhizal , a fungi that helps increase nutrient uptake in plants . Unfortunately , if the eccentric of fungus causing damage in the lawn is not live — which is often the compositor’s case — apply a narrow-minded - spectrum product may not get the job done .
While narrow - spectrum fungicides have their piazza , all the products in our card are broad - spectrum because they offer the broad cooking stove of fungous trade protection .
Application
Fungicides come in various program eccentric — some require intermixture , while others come in premixed and ready to give .
Safety
Always read and fall out the manufacturer ’s program instructions carefully . Most railway yard fungicide products are secure when used as point , but some may cause irritation if they directly contact skin or eye or if they ’re inspire . To be on the safe side , wear out mitt , recollective sleeves , and foresighted drawers when apply fungicide , and view wearing a respiratory mask and protective eyewear if you ’ll be using a product with a pump - type nebulizer .
fungicidal products for use on lawns are typically dependable for alltypes of Gunter Wilhelm Grass . For the practiced result , hold off 2 hebdomad after using a lawn fungicide before overseeding with novel grass seeds to give the new seeds the best protection possible from fungous disease .
FAQs
If you ’ve noticed unsightly chocolate-brown or yellowish patches in the lawn or that grass is pop off in spotlight or reckon slimy , there ’s a upright chancegrub damage or fungusis the culprit . Fortunately , most lawn disease can be treated and ascertain by antimycotic , while in some specific office , aninsecticideis necessary . If you still have doubt about the best antifungal for lawn , show on for response to some of the most mutual questions about how to treat grass fungus .
Any of the ware in this card would be undecomposed choices for treating lawn diseases , but our top choice isBioAdvanced lawn fungicidefor its power to treat and forestall a all-encompassing image of fungal disease .
The short answer is as soon as you discover a job . Prompt treatment will keep the fungous disease from spreading and protect the rest of the grand .
Photo: Amazon
The oecumenical formula is to apply a fungicide for lawn treatment in give when low nighttime temperature are around 60 degrees Fahrenheit . Then apply extra handling as recommended on the package .
It bet on the product . Some fungicides can be reapplied every 2 weeks , while others last up to 4 hebdomad , so follow the maker ’s recommended instructions .
If you ’re apply a granular fungicide that require to be water to dissolve , you could normally utilize a fertilizer at the same time .
Photo: Amazon
When applied as guide , it should n’t . However , keep in mind that the fungi that were sham the lawn may have already damaged some of the grass , which could still die after you ’ve applied a antifungal .
Our Best Advice for Beginner Gardeners
We ’ll serve you ready up your first garden — whether that ’s a few dope on your patio , a raised bed , or an in - ground plot out back — and select the right plants for your stain and neighborhood .
Photo: Amazon
Photo: Amazon
