Cleanliness is not only next to Godliness, it is essential for repeatable flavor and healthy brews. But cleanliness is not the whole story - sanitization is the other part. The two agents required for sanitizing your brewing apparatus are TSP (trisodium phosphate) or ONE-STEP brand cleaner and a sanitizer such as BTF iodophor. I know from experience that ONE-STEP alone will not completely sterilize. Minimize the use of each; a little goes a long way.
Start your preparations by gathering your equipment to begin the boil:
Fill the carboy 1/3 full (2 gallons) and add 2 tablespoons of BTF iodophor to it. Shake vigorously and wet the entire inside surface thoroughly for 2 full minutes. Let stand while you clean all the tools in the bucket.
Dissolve a teaspoon of TSP in a gallon of water in the bucket and wash all the items (except the kettle) in the solution. Wipe the solution all around the inside bucket surface. Drain a bit through the siphon tube and the drain valve to clean them, too. Rinse all the items thoroughly in fresh warm tap water and air-dry on fresh paper towels. Empty the bucket. NOTE: If you have a septic tank, don't dump it down the drain. Dump into a bottle you can dispose of another way. Don't dump it in your yard if you have a well, either.
Dump the carboy into the cleaned bucket and let it drain upside down for a few minutes. Rinse and soak all the tools in the sanitizing solution, leaving them in the bucket until you need them. Return used, rinsed tools to the solution during the brew if necessary.
Never let un-sterilized things come into contact with the wort, including your hands. The BTF iodophor should NOT be rinsed off prior to using the carboy or tools - that will void the sterilization process, introducing contaminants from your water supply. It will not impart a taste or odor to the beer.
Now we boil the wort (pronounced "wert"). We're going to take over the kitchen for about 2 to 3 hours, including sanitization, boiling and cleanup. If you don't clean up afterwards, your partner may not let you use the kitchen next time!
Watch the kettle while bringing back to a full boil. It will boil over at this point, if you aren't there to turn the heat down! Reduce the heat enough to prevent boiling over, yet provide a full rolling boil that agitates the hops bags. The tendency to froth will decrease in about 5 minutes.
After the full 60-minute boil, turn off the stove, remove the kettle from the heat and place in the cooling water. Leave all the ingredients steeping in the wort and add your floating thermometer. Turn on a slow stream of water around the kettle to hasten cooling. My sinks are separated by a partition that allows the water to overflow from one to the other without going onto the counter.
Although not shown in the pictures for clarity, my kettle came with a clear glass lid and I leave it on to minimize ingestion of air-borne contaminants (flies, moths, pet hair and dust) while the wort cools. When the wort cools to 130°F, use sterilized tongs to remove the hops bags, squeezing them to drain into the wort for the most flavor. You might want to empty and save the bags for future recipies you may create yourself. I give my used grains and hops to my chickens, who unconciously re-cycle them into (mostly) eggs.
Put the funnel into the neck of the fermenter and slowly pour or siphon the cooled wort into the funnel. If you use loose whole-leaf hops, pour through a strainer. I use linen hop bags and pour the entire wort -- my experience has been that any fine solids settle out during later stages of fermentation anyway.
If you are using dry yeast, re-hydrate it 15 minutes, following the directions on the yeast packets. Don't overheat the water. When the wort temperature falls below 75 degees, pitch the yeast (pour it into the wort).
If the fermentation is especially active, substitute the siphon tube for the gas trap, placing the lower end in a small pot of water to prevent reverse-air intake. Liquid yeasts generally take longer to get started (18 to 24 hours versus 4 to 6 hours), and ferment less actively than dry yeast commonly found in kits (it's less expensive). Always let liquid yeasts go the full 2 weeks of fermentation. Take a gravity measurement at the end of the 2 weeks to be sure fermentation has ceased. Ending gravities have been from 1.010 to 1.020 for my porter. Bottling takes some preparation also, involving cleaning and sterilizing bottles and the bottling equipment.
The evening before "bottling day", rub off any exterior label adhesive as you move the soaked bottles from the tub into a sink full of ONE-STEP solution. Using the straight bottle brush, scrub and thoroughly rinse all the bottles, making sure the bottles look clean inside, and the opening is free of debris that might prevent a cap seal.
Sanitize the bottling bucket, bottle filler, hydrometer, sample jar, a two-cup measuring cup (for priming sugar), and siphon (racking tube) with the BTF iodophor solution as before. Drain some through the bucket's valve, too. Don't rinse anything at this time. The small residue of solution will not impart any flavor or odor to the beer. I let my sanitized tools rest between fresh paper towels until needed.
Remove the gas trap and stopper, and carefully insert the siphon tube to the bottom of the carboy, so the bottom end of the tube is toward the rim of the bottle and just above the bottom residue. Steady the tube so it doesn't flop around and stir up the bottom "stuff".
Start the siphon into a small pot positioned well below the carboy, wasting as little beer as possible. Release the tube clamp and the water should flow out into the pot, starting the siphon. Let it run a little until clean beer comes out, then take a specific gravity sample and continue siphoning into the bottling bucket. Let the end of the tube rest against the side of the bucket to minimize air entrainment. The gravity reading shown here is correctly read at the fluid level, not the miniscus (where it curves up the stem) at about 1.016 indicated.
When the siphoning finishes, stir the dissolved bottling sugar slowly into the 5 gallons of beer. Stir without making air bubbles for 2 to 3 minutes to evenly distribute the sugar throughout the beer. I don't add sugar to individual bottles because I think this is a less accurate method, and it's too easy to over-sweeten which can cause explosions. Gentle stirring also helps move any sediment into the center of the bucket's floor, away from the drain valve.
Install the bottle filler (little tube with a valve in the bottom) into the drain valve of the bucket, and open the drain valve above a small pot or cup to catch any leaks. My drain valve is the same diameter as the filler and has a short piece of clear tubing that holds the filler. Its valve should shut automatically.
Slip bottles up the bottle filler until its valve opens on contact with the inside bottom of the bottle, and fill the bottles clear to the top. When you lower the bottle, the bottle filler valve should shut off automatically, and when you drop the bottle off the filler, you will have the needed 1 inch (3 cm) of headspace.
Set a cap on freshly-filled bottles and place them in rows nearby.
Put the bottles in boxes and in a shady place at 60 to 80 degrees for ales, 40 to 60 degrees for lagers. Allow a minimum of two weeks for clarifying and carbonation to complete, three weeks for stouts and porters.Presenting, serving and tasting your homebrew is nearly as important an experience as brewing it. Here are some guidelines:
To pour, just tip the bottle into the glass so the brew quickly dumps out against the far side of the glass and produces a good thick head. The head lifts excess carbonation bitterness from the body of the beer. Try letting the head overflow or blow the froth off, or flick the head off with your fingers to dispose of the bitterness. Let the remaining head dissipate prior to drinking.Above all, enjoy the fruits of your labors with responsibility. Remember that alcohol inhibits or distracts decision-making. Don't drink and drive or operate machinery or firearms while drinking. Pregnant women should not imbibe.
CHEERS!