Care guide and acclimation instructions for Bristlenose Plecos and Lnumber Plecos
Bristlenose such as common bristlenose,albino bristlenose (longfin and short fin)
Lnumber Pleco such as L144 blue eyes, L397 tiger, L001 gold spotted
These are popular algaeeating fish and are often sought for their unique appearances and peaceful temperaments.
Bristlenose Pleco Care Guide
Water Parameters
Temperature: 22–28°C (72–82°F)
pH: 6.5–7.5 (slightly acidic to neutral)
GH (General Hardness): 4–10 dGH
KH (Carbonate Hardness): 2–6 dKH
TDS: 150–250 ppm (generally moderate hardness)
Tank Setup
Tank Size: Minimum 20 gallons for a single Bristlenose; larger tanks for more than one
Filtration: Strong, yet gentle filtration; sponge filters or HOB filters with good water movement (but not too strong a current)
Substrate: Fine gravel or sand
Plants and Decor: Bristlenose plecos like plenty of hiding spots, so caves, driftwood, and plants are essential. Driftwood is also helpful in their diet, as they may rasp on it to consume biofilm.
Lighting: Low to moderate; they are nocturnal and like dimmer conditions during the day.
Diet
Omnivorous (algae eaters, but will also consume plant matter and protein)
Core diet: Algae wafers, sinking pellets, blanched vegetables (e.g., zucchini, cucumber, sweet potato, spinach)
Supplemental foods: Wood (they eat biofilm from driftwood), frozen foods (e.g., bloodworms, brine shrimp, daphnia) for variety
Feed 2–3 times a week with a variety of foods and always remove uneaten food to avoid polluting the tank.
Behavior and Tank Mates
Temperament: Peaceful, nocturnal scavengers
Tank mates: Peaceful fish (such as tetras, peaceful cichlids, small catfish), but avoid very large or aggressive fish that may bully the pleco.
Social Behavior: Solitary or in pairs (avoid keeping more than two males together unless you have a large tank to reduce territorial aggression).
Water Changes
Regular weekly water changes (20–30%) are necessary for good water quality.
Keep the water parameters stable, and avoid significant shifts in pH, temperature, or hardness.
Lnumber Pleco Care Guide
Note: "Lnumbers" refer to the identification system used for various species of plecos in the Hypancistrus, Panaque, Pterygoplichthys, and other genera. Each species has different care requirements, but general care guidelines are similar.
Water Parameters
Temperature: 24–30°C (75–86°F), depending on species
pH: 6.5–7.5 (neutral to slightly acidic)
GH (General Hardness): 4–12 dGH
KH (Carbonate Hardness): 2–6 dKH
TDS: 150–300 ppm (varies by species)
Tank Setup
Tank Size: Varies by species; typically 30 gallons or larger for Lnumber plecos
Filtration: Strong, efficient filtration (HOB, canister filter, or sponge filter), with moderate water flow
Substrate: Fine sand or smooth gravel to avoid damage to the pleco's sensitive barbels
Plants and Decor: Lots of hiding spots like caves, driftwood, and rocks. Some species of Lnumber plecos (e.g., Hypancistrus species) need driftwood for grazing on biofilm.
Lighting: Moderate; dim lighting for nocturnal species.
Diet
Omnivorous; primarily algae eaters but also require protein.
Core diet: Algae wafers, sinking pellets, blanched vegetables, and wood (if they are woodeating types like Panaque species).
Supplemental foods: Frozen foods such as bloodworms, brine shrimp, or daphnia.
Feed 2–3 times a week, ensuring that the diet is wellrounded to meet their nutritional needs.
Behavior and Tank Mates
Temperament: Peaceful, nocturnal, and territorial.
Tank mates: Avoid keeping more than one Lnumber pleco of the same species unless the tank is large enough to offer territory. Peaceful fish like small tetras, Corydoras, or other peaceful species are best.
Territoriality: Lnumber plecos can be territorial, so caves and hiding spots are essential. Ensure they have sufficient space to establish territories.
Water Changes
Perform regular weekly water changes (20–30%) to maintain good water quality.
Make sure parameters are stable and avoid rapid shifts in water chemistry.
Acclimation Instructions for Bristlenose and Lnumber Plecos
Plecos, especially Lnumber plecos, can be sensitive to changes in water parameters. A slow and careful acclimation process is important to avoid stressing the fish.
1. Temperature Acclimation:
Float the bag with the pleco in the tank for 15–20 minutes to match the water temperature.
2. Drip Acclimation Method (Recommended for Lnumber Plecos and Sensitive Species):
1. Gently pour the pleco and water from the bag into a clean container.
2. Set up a drip acclimation system using airline tubing to siphon water from the tank into the container with the pleco.
3. Adjust the drip rate to 2–4 drops per second.
4. Allow the acclimation to take 1–2 hours. This gradual process helps the pleco adjust to the new water parameters, such as pH, hardness, and temperature.
3. Transfer the Pleco:
Once the acclimation is complete, gently net the pleco and place it into the tank. Do not pour the water from the acclimation container into your aquarium.
4. PostTransfer:
Keep the lights off for a few hours after transferring the pleco to reduce stress.
Monitor the pleco closely for signs of stress, such as hiding for an extended period or refusal to eat.
For any further questions or advice, feel free to contact us.
Email : cs@microaquaticshop.com.au
Phone : (02) 83203037
Address : Unit 15 2-8 Daniel St Wetherill Park 2164 open 9=5pm everyday