Frequently Asked Questions – Peppermint Shrimp & Aiptasia Control
What species of peppermint shrimp do you sell?
We breed and supply Lysmata boggessi, a scientifically verified peppermint shrimp species proven to consume Aiptasia anemones. All shrimp are captive bred here in the UK and correctly identified to ensure consistent performance and species purity.
Will Lysmata boggessi eat Aiptasia?
Yes. Multiple peer-reviewed studies confirm that Lysmata boggessi reliably preys on Aiptasia under the right conditions. Our breeding stock has been carefully selected for this behaviour and shows consistent results in reef systems.
Why do some peppermint shrimp ignore Aiptasia?
Not all peppermint shrimp species feed on Aiptasia, and many sold in the trade are mislabelled. Hobbyists often unknowingly purchase L. wurdemanni, L. rathbunae, or even camel shrimp (Rhynchocinetes durbanensis), which either show inconsistent behaviour or do not eat Aiptasia at all.
How do I ensure the shrimp will target Aiptasia?
For best results, avoid overfeeding your tank after introducing the shrimp. Hunger is a key motivator for Aiptasia predation. Also ensure the shrimp are not being harassed by tank mates and have access to hiding spaces to reduce stress.
Are your shrimp captive bred?
Yes. We are one of the only UK breeders of Lysmata boggessi. Our shrimp are raised entirely in controlled, land-based marine systems — not wild collected — which ensures sustainability, biosecurity, and traceability from hatchling to adult.
Do you guarantee they will eat Aiptasia?
No biological control can be guaranteed in every tank, but we supply only the species proven to do so in peer-reviewed studies. Our shrimp are bred and selected from stock known to exhibit strong Aiptasia-feeding behaviour. When used correctly, they offer a natural, low-risk method for managing infestations.
Are your shrimp reef-safe?
Lysmata boggessi is generally considered reef-safe. It does not attack healthy corals or desirable invertebrates. Like all scavengers, it may investigate dying or decaying tissue but is not known to harm coral under normal conditions.
How many shrimp should I add to my tank?
One shrimp may be sufficient for small tanks or light infestations. For moderate to heavy outbreaks, we recommend two or more to increase coverage and reduce the chance of a non-feeding individual. Our shrimp are small and peaceful, and can be kept in groups.
Can I keep peppermint shrimp with fish?
Yes, but avoid aggressive fish that may harass or eat them (such as large wrasses or dottybacks). Ensure the shrimp have access to hiding places in rockwork or crevices, particularly during molting.